{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,29]],"date-time":"2026-10-29T01:06:03Z","timestamp":1793235963591,"version":"4.5.0"},"reference-count":63,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2020,6,1]],"date-time":"2020-06-01T00:00:00Z","timestamp":1590969600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,6,1]],"date-time":"2020-06-01T00:00:00Z","timestamp":1590969600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Clinical Anesthesia"],"published-print":{"date-parts":[[2020,6]]},"DOI":"10.1016\/j.jclinane.2020.109715","type":"journal-article","created":{"date-parts":[[2020,1,20]],"date-time":"2020-01-20T06:18:32Z","timestamp":1579501112000},"page":"109715","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":65,"special_numbering":"C","title":["Single injection Quadratus Lumborum block for postoperative analgesia in adult surgical population: A systematic review and meta-analysis"],"prefix":"10.1016","volume":"62","author":[{"given":"Zhaosheng","family":"Jin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiaxin","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ru","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tong J.","family":"Gan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yaohua","family":"He","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jun","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jclinane.2020.109715_bb0005","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1017\/S0265021507003031","article-title":"The prevalence of postoperative pain in a sample of 1490 surgical inpatients","volume":"25","author":"Sommer","year":"2008","journal-title":"Eur J Anaesthesiol"},{"key":"10.1016\/j.jclinane.2020.109715_bb0010","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1067\/mhl.2002.129449","article-title":"Pain intensity and postoperative pulmonary complications among the elderly after abdominal surgery","volume":"31","author":"Shea","year":"2002","journal-title":"Heart Lung: J Crit. Care"},{"key":"10.1016\/j.jclinane.2020.109715_bb0015","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1503\/cjs.012616","article-title":"Physical performance following acute high-risk abdominal surgery: a prospective cohort study","volume":"61","author":"Jonsson","year":"2018","journal-title":"Can. J. Surg."},{"key":"10.1016\/j.jclinane.2020.109715_bb0020","doi-asserted-by":"crossref","first-page":"242","DOI":"10.3138\/physio.62.3.242","article-title":"The effect of abdominal support on functional outcomes in patients following major abdominal surgery: a randomized controlled trial","volume":"62","author":"Cheifetz","year":"2010","journal-title":"Physiother. Can."},{"key":"10.1016\/j.jclinane.2020.109715_bb0025","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1046\/j.1442-2018.2003.00130.x","article-title":"Postoperative pain management: study of patients\u2019 level of pain and satisfaction with health care providers\u2019 responsiveness to their reports of pain","volume":"5","author":"Chung","year":"2003","journal-title":"Nurs Health Sci"},{"key":"10.1016\/j.jclinane.2020.109715_bb0030","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1097\/ALN.0b013e31827773e9","article-title":"Practice guidelines for postanesthetic care: an updated report by the American Society of Anesthesiologists Task Force on Postanesthetic Care","volume":"118","author":"Apfelbaum","year":"2013","journal-title":"Anesthesiology"},{"key":"10.1016\/j.jclinane.2020.109715_bb0035","first-page":"148","article-title":"Risk of Opioid-Related Adverse Events After Primary and Revision Total Knee Arthroplasty","volume":"27","author":"Gonzales","year":"2018","journal-title":"Journal of surgical orthopaedic advances"},{"key":"10.1016\/j.jclinane.2020.109715_bb0040","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1093\/bjaed\/mkw030","article-title":"Antinociceptive and immunosuppressive effect of opioids in an acute postoperative setting: an evidence-based review","volume":"17","author":"Ramaswamy","year":"2017","journal-title":"BJA Education"},{"key":"10.1016\/j.jclinane.2020.109715_bb0045","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1093\/bja\/aet213","article-title":"Regional anaesthesia to prevent chronic pain after surgery: a Cochrane systematic review and meta-analysis","volume":"111","author":"Andreae","year":"2013","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0050","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.jclinane.2018.12.043","article-title":"Local anesthetics and regional anesthesia versus conventional analgesia for preventing persistent postoperative pain in adults and children: a Cochrane systematic review and meta-analysis update","volume":"55","author":"Levene","year":"2019","journal-title":"J Clin Anesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0055","first-page":"Cd007105","article-title":"Local anaesthetics and regional anaesthesia versus conventional analgesia for preventing persistent postoperative pain in adults and children","volume":"6","author":"Weinstein","year":"2018","journal-title":"Cochrane Database Syst Rev"},{"issue":"Suppl. 2","key":"10.1016\/j.jclinane.2020.109715_bb0060","doi-asserted-by":"crossref","first-page":"ii46","DOI":"10.1093\/bja\/aev376","article-title":"Impact of including regional anaesthesia in enhanced recovery protocols: a scoping review","volume":"115","author":"McIsaac","year":"2015","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0065","first-page":"130","article-title":"Tap block under ultrasound guidance: the description of a \u201cno pop\u201d technique","volume":"32","author":"Blanco","year":"2007","journal-title":"Reg Anesth Pain Med"},{"key":"10.1016\/j.jclinane.2020.109715_bb0070","doi-asserted-by":"crossref","first-page":"322","DOI":"10.1097\/ALN.0000000000002524","article-title":"Quadratus Lumborum block: anatomical concepts, mechanisms, and techniques","volume":"130","author":"Elsharkawy","year":"2019","journal-title":"Anesthesiology"},{"key":"10.1016\/j.jclinane.2020.109715_bb0075","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1007\/s12630-017-1021-y","article-title":"Ultrasound-guided lateral-medial transmuscular Quadratus Lumborum block for analgesia following anterior iliac crest bone graft harvesting: a clinical and anatomical study","volume":"65","author":"Sondekoppam","year":"2018","journal-title":"Can. J. Anaesth."},{"key":"10.1016\/j.jclinane.2020.109715_bb0080","doi-asserted-by":"crossref","first-page":"372","DOI":"10.1097\/AAP.0000000000000735","article-title":"Spread of Quadratus Lumborum block to the paravertebral space via intramuscular injection: a volunteer study","volume":"43","author":"Tamura","year":"2018","journal-title":"Reg Anesth Pain Med"},{"key":"10.1016\/j.jclinane.2020.109715_bb0085","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1213\/ANE.0000000000001922","article-title":"The pathway of injectate spread with the transmuscular Quadratus Lumborum block: a cadaver study","volume":"125","author":"Dam","year":"2017","journal-title":"Anesth Analg"},{"key":"10.1016\/j.jclinane.2020.109715_bb0090","doi-asserted-by":"crossref","DOI":"10.1155\/2017\/2752876","article-title":"Ultrasound-guided Quadratus Lumborum block: an updated review of anatomy and techniques","volume":"2017","author":"Ueshima","year":"2017","journal-title":"Biomed Res Int"},{"key":"10.1016\/j.jclinane.2020.109715_bb0095","series-title":"Ultrasound-guided transversus abdominis plane and Quadratus Lumborum blocks","author":"NYSORA","year":"2017"},{"key":"10.1016\/j.jclinane.2020.109715_bb0100","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1111\/aas.13221","article-title":"Cutaneous anaesthesia of hip surgery incisions with iliohypogastric and subcostal nerve blockade: a randomised trial","volume":"63","author":"Nielsen","year":"2019","journal-title":"Acta Anaesthesiol Scand"},{"key":"10.1016\/j.jclinane.2020.109715_bb0105","doi-asserted-by":"crossref","first-page":"812","DOI":"10.1097\/EJA.0000000000000299","article-title":"Quadratus Lumborum block for postoperative pain after caesarean section: a randomised controlled trial","volume":"32","author":"Blanco","year":"2015","journal-title":"Eur J Anaesthesiol"},{"key":"10.1016\/j.jclinane.2020.109715_bb0110","doi-asserted-by":"crossref","first-page":"757","DOI":"10.1097\/AAP.0000000000000495","article-title":"Quadratus Lumborum block versus transversus abdominis plane block for postoperative pain after cesarean delivery: a randomized controlled trial","volume":"41","author":"Blanco","year":"2016","journal-title":"Reg Anesth Pain Med"},{"key":"10.1016\/j.jclinane.2020.109715_bb0115","doi-asserted-by":"crossref","first-page":"657","DOI":"10.1016\/j.bjan.2018.05.003","article-title":"Hypotension associated to a bilateral Quadratus Lumborum block performed for post-operative analgesia in an open aortic surgery case","volume":"68","author":"Almeida","year":"2018","journal-title":"Rev Bras Anestesiol"},{"key":"10.1016\/j.jclinane.2020.109715_bb0120","first-page":"396","article-title":"Quadratus lumborum block: are we aware of its side effects? A report of 2 cases","volume":"68","author":"Sa","year":"2018","journal-title":"Rev Bras Anestesiol"},{"key":"10.1016\/j.jclinane.2020.109715_bb0125","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1000097","article-title":"Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement","volume":"6","author":"Moher","year":"2009","journal-title":"PLoS Med"},{"key":"10.1016\/j.jclinane.2020.109715_bb0130","series-title":"Comparing opioids: A guide to estimating oral morphine equivalents (OME) in research. Technical report","author":"Nielsen","year":"2014"},{"key":"10.1016\/j.jclinane.2020.109715_bb0135","series-title":"Cochrane handbook for systematic reviews of interventions. Version 5.1.0 ed","author":"Higgins","year":"2011"},{"key":"10.1016\/j.jclinane.2020.109715_bb0140","series-title":"The Cochrane Collaboration\u2019s tool for assessing risk of bias in randomised trials","author":"Higgins","year":"2011"},{"key":"10.1016\/j.jclinane.2020.109715_bb0145","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1136\/bmj.327.7414.557","article-title":"Measuring inconsistency in meta-analyses","volume":"327","author":"Higgins","year":"2003","journal-title":"BMJ"},{"key":"10.1016\/j.jclinane.2020.109715_bb0150","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1002\/jrsm.1260","article-title":"Introduction, comparison, and validation of meta-essentials: a free and simple tool for meta-analysis","volume":"8","author":"Suurmond","year":"2017","journal-title":"Res Synth Methods"},{"key":"10.1016\/j.jclinane.2020.109715_bb0155","series-title":"GRADEpro GDT: GRADEpro guideline development tool [software]","year":"2015"},{"key":"10.1016\/j.jclinane.2020.109715_bb0160","doi-asserted-by":"crossref","first-page":"2815301","DOI":"10.1155\/2019\/2815301","article-title":"Comparison of ultrasound-guided subcostal transversus abdominis plane block and Quadratus Lumborum block in laparoscopic cholecystectomy: a prospective, randomized, controlled clinical study","volume":"2019","author":"Baytar","year":"2019","journal-title":"Pain Res Manag"},{"issue":"4","key":"10.1016\/j.jclinane.2020.109715_bb0165","doi-asserted-by":"crossref","first-page":"671","DOI":"10.1515\/sjpain-2019-0013","article-title":"Quadratus Lumborum block for postoperative analgesia after full abdominoplasty: a randomized controlled trial","volume":"19","author":"Bjelland","year":"2019","journal-title":"Scand J Pain"},{"key":"10.1016\/j.jclinane.2020.109715_bb0170","doi-asserted-by":"crossref","DOI":"10.1016\/j.bja.2019.04.054","article-title":"Transmuscular Quadratus Lumborum block for percutaneous nephrolithotomy reduces opioid consumption and speeds ambulation and discharge from hospital: a single centre randomised controlled trial","volume":"123","author":"Dam","year":"2019","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0175","doi-asserted-by":"crossref","first-page":"769","DOI":"10.1097\/SLA.0000000000002888","article-title":"Quadratus Lumborum block versus perioperative intravenous Lidocaine for postoperative pain control in patients undergoing laparoscopic colorectal surgery: a prospective, randomized, double-blind controlled clinical trial","volume":"268","author":"Dewinter","year":"2018","journal-title":"Ann Surg"},{"key":"10.1016\/j.jclinane.2020.109715_bb0180","series-title":"37th annual European society of regional anaesthesia & pain therapy (ESRA) congress 2016","article-title":"Ultrasound-guided transmuscular Quadratus Lumborum block versus subarachnoid morphine for pain relief after caesarean section: a randomized controlled trial","author":"Felfel","year":"2018"},{"key":"10.1016\/j.jclinane.2020.109715_bb0185","doi-asserted-by":"crossref","first-page":"146","DOI":"10.1177\/0310057X19838765","article-title":"Effect of posterior Quadratus Lumborum blockade on the quality of recovery after major gynaecological laparoscopic surgery: a randomized controlled trial","volume":"47","author":"Fujimoto","year":"2019","journal-title":"Anaesth Intensive Care"},{"key":"10.1016\/j.jclinane.2020.109715_bb0190","series-title":"37th annual European society of regional anesthesia & pain therapy","article-title":"Ultrasound-guided transmuscular quadratus lumborum block for elective cesarean section significantly reduces postoperative opioid consumption and proglongs time to first opioid. A double-blind RCT","author":"Hansen","year":"2018"},{"key":"10.1016\/j.jclinane.2020.109715_bb0195","first-page":"565","article-title":"Effects and safety of Quadratus Lumborum block in analgesia after hip arthroplasty","volume":"98","author":"He","year":"2018","journal-title":"Zhonghua Yi Xue Za Zhi"},{"key":"10.1016\/j.jclinane.2020.109715_bb0200","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jclinane.2017.05.015","article-title":"Evaluation of ultrasound-guided posterior Quadratus Lumborum block for postoperative analgesia after laparoscopic gynecologic surgery","volume":"41","author":"Ishio","year":"2017","journal-title":"J Clin Anesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0205","doi-asserted-by":"crossref","first-page":"272","DOI":"10.5152\/TJAR.2018.92331","article-title":"Quadratus Lumborum block III for postoperative pain after percutaneous nephrolithotomy","volume":"46","author":"Kilic","year":"2018","journal-title":"Turkish J. Anaesthesiol. Reanim."},{"key":"10.1016\/j.jclinane.2020.109715_bb0210","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1213\/ANE.0000000000002648","article-title":"The analgesic effect of ultrasound-guided Quadratus Lumborum block after cesarean delivery: a randomized clinical trial","volume":"126","author":"Krohg","year":"2018","journal-title":"Anesth Analg"},{"key":"10.1016\/j.jclinane.2020.109715_bb0215","doi-asserted-by":"crossref","first-page":"919","DOI":"10.4103\/aer.AER_162_18","article-title":"A comparative study of transversus abdominis plane block versus Quadratus Lumborum block for postoperative analgesia following lower abdominal surgeries: a prospective double-blinded study","volume":"12","author":"Kumar","year":"2018","journal-title":"Anesth Essays Res"},{"key":"10.1016\/j.jclinane.2020.109715_bb0220","doi-asserted-by":"crossref","first-page":"89","DOI":"10.5603\/GP.a2018.0015","article-title":"Evaluation of the effectiveness of the Quadratus Lumborum block type I using ropivacaine in postoperative analgesia after a cesarean section - a controlled clinical study","volume":"89","author":"Mieszkowski","year":"2018","journal-title":"Ginekol Pol"},{"key":"10.1016\/j.jclinane.2020.109715_bb0225","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1016\/j.jclinane.2018.06.027","article-title":"Ultrasound-guided posterior quadratus lumborum block for postoperative pain after laparoscopic cholecystectomy: a randomized controlled double blind study","volume":"49","author":"Okmen","year":"2018","journal-title":"J Clin Anesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0230","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1016\/j.redar.2015.06.012","article-title":"Randomised trial comparing the transversus abdominis plane block posterior approach or Quadratus Lumborum block type I with femoral block for postoperative analgesia in femoral neck fracture, both ultrasound-guided","volume":"63","author":"Parras","year":"2016","journal-title":"Rev. Esp. Anestesiol. Reanim."},{"key":"10.1016\/j.jclinane.2020.109715_bb0235","article-title":"Ultrasound guided bilateral quadratus lumborum block vs. intrathecal morphine for postoperative analgesia after cesarean section: a randomised controlled trial","author":"Salama","year":"2019","journal-title":"Korean J Anesthesiol"},{"key":"10.1016\/j.jclinane.2020.109715_bb0240","doi-asserted-by":"crossref","first-page":"825","DOI":"10.4103\/aer.AER_142_18","article-title":"Comparison of ultrasound-guided lumbar erector spinae plane block and transmuscular Quadratus Lumborum block for postoperative analgesia in hip and proximal femur surgery: a prospective randomized feasibility study","volume":"12","author":"Tulgar","year":"2018","journal-title":"Anesth Essays Res"},{"key":"10.1016\/j.jclinane.2020.109715_bb0245","series-title":"Ultrasound-guided unilateral single Quadratus Lumborum block for patients undergoing laparosocpic assisted nephrectomy: A randomized, controlled, double-blinded stud. The anesthesiology annual meeting","author":"Yeo","year":"2019"},{"key":"10.1016\/j.jclinane.2020.109715_bb0250","doi-asserted-by":"crossref","first-page":"742","DOI":"10.4103\/aer.AER_108_18","article-title":"Quadratus Lumborum block versus transversus abdominis plane block in patients undergoing total abdominal hysterectomy: a randomized prospective controlled trial","volume":"12","author":"Yousef","year":"2018","journal-title":"Anesth Essays Res"},{"key":"10.1016\/j.jclinane.2020.109715_bb0255","first-page":"41","article-title":"Comparison of ultrasound guided Quadratus Lumborum block with ultrasound guided transversus abdominis plane block and conventional analgesia for postoperative pain relief in inguinal hernioplasty","author":"Rajeev","year":"2018","journal-title":"Reg Anesth Pain Med"},{"key":"10.1016\/j.jclinane.2020.109715_bb0260","series-title":"B R. fundamentals of biostatistics","year":"2011"},{"key":"10.1016\/j.jclinane.2020.109715_bb0265","doi-asserted-by":"crossref","first-page":"1017","DOI":"10.2147\/JPR.S160045","article-title":"Resource use and costs associated with opioid-induced constipation following total hip or total knee replacement surgery","volume":"11","author":"Wittbrodt","year":"2018","journal-title":"J Pain Res"},{"key":"10.1016\/j.jclinane.2020.109715_bb0270","doi-asserted-by":"crossref","first-page":"62","DOI":"10.3109\/15360288.2012.751956","article-title":"Effect of opioid-related adverse events on outcomes in selected surgical patients","volume":"27","author":"Oderda","year":"2013","journal-title":"J Pain Palliat Care Pharmacother"},{"key":"10.1016\/j.jclinane.2020.109715_bb0275","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1213\/ANE.0000000000001255","article-title":"The effect of intrathecal morphine dose on outcomes after elective cesarean delivery: a meta-analysis","volume":"123","author":"Sultan","year":"2016","journal-title":"Anesth Analg"},{"key":"10.1016\/j.jclinane.2020.109715_bb0280","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/j.jclinane.2017.11.020","article-title":"Incidence of lower-extremity muscle weakness after Quadratus Lumborum block","volume":"44","author":"Ueshima","year":"2018","journal-title":"J Clin Anesth"},{"issue":"10","key":"10.1016\/j.jclinane.2020.109715_bb0285","first-page":"345","article-title":"Horner's Syndrome and Upper Extremity Weakness After Quadratus Lumborum Block for Postcesarean Section Analgesia: A Case Report","volume":"5;12","author":"Anderson","year":"2018","journal-title":"A&A practice"},{"key":"10.1016\/j.jclinane.2020.109715_bb0290","doi-asserted-by":"crossref","first-page":"1016","DOI":"10.4103\/ija.IJA_468_17","article-title":"Quadratus Lumborum block failure: \u201ca must know complication\u201d","volume":"61","author":"Suri","year":"2017","journal-title":"Indian J. Anaesth."},{"key":"10.1016\/j.jclinane.2020.109715_bb0295","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1111\/anae.13754","article-title":"Unexpected motor weakness following Quadratus Lumborum block for gynaecological laparoscopy","volume":"72","author":"Wikner","year":"2017","journal-title":"Anaesthesia"},{"key":"10.1016\/j.jclinane.2020.109715_bb0300","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1093\/bja\/aew224","article-title":"A cadaver study comparing spread of dye and nerve involvement after three different Quadratus Lumborum blocks","volume":"117","author":"Carline","year":"2016","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.jclinane.2020.109715_bb0305","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1111\/anae.13647","article-title":"A radiologic and anatomic assessment of injectate spread following transmuscular Quadratus Lumborum block in cadavers","volume":"72","author":"Adhikary","year":"2017","journal-title":"Anaesthesia"},{"key":"10.1016\/j.jclinane.2020.109715_bb0310","doi-asserted-by":"crossref","first-page":"1091","DOI":"10.1503\/cmaj.060410","article-title":"The appropriateness of asymmetry tests for publication bias in meta-analyses: a large survey","volume":"176","author":"Ioannidis","year":"2007","journal-title":"Can. Med. Assoc. J."},{"key":"10.1016\/j.jclinane.2020.109715_bb0315","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1097\/EJA.0b013e32834592a8","article-title":"Measuring pain and analgesic response","volume":"28","author":"Myles","year":"2011","journal-title":"Eur J Anaesthesiol"}],"container-title":["Journal of Clinical Anesthesia"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0952818019313601?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0952818019313601?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,16]],"date-time":"2025-10-16T09:14:00Z","timestamp":1760606040000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0952818019313601"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,6]]},"references-count":63,"alternative-id":["S0952818019313601"],"URL":"https:\/\/doi.org\/10.1016\/j.jclinane.2020.109715","relation":{},"ISSN":["0952-8180"],"issn-type":[{"value":"0952-8180","type":"print"}],"subject":[],"published":{"date-parts":[[2020,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Single injection Quadratus Lumborum block for postoperative analgesia in adult surgical population: A systematic review and meta-analysis","name":"articletitle","label":"Article Title"},{"value":"Journal of Clinical Anesthesia","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jclinane.2020.109715","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"109715"}}