{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T10:53:01Z","timestamp":1785495181336,"version":"3.56.0"},"reference-count":14,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2015,5,1]],"date-time":"2015-05-01T00:00:00Z","timestamp":1430438400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/100006445","name":"University of Michigan's Rehabilitation Robotics Interdisciplinary Faculty Initiative Funds","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006445","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["gaitposture.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Gait &amp; Posture"],"published-print":{"date-parts":[[2015,5]]},"DOI":"10.1016\/j.gaitpost.2015.03.011","type":"journal-article","created":{"date-parts":[[2015,4,6]],"date-time":"2015-04-06T10:16:46Z","timestamp":1428315406000},"page":"960-963","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"title":["Are practice trials required for hop tests?"],"prefix":"10.1016","volume":"41","author":[{"given":"Chandramouli","family":"Krishnan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.gaitpost.2015.03.011_bib0075","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1097\/00003086-199006000-00028","article-title":"Quantitative assessment of functional limitations in normal and anterior cruciate ligament-deficient knees","volume":"255","author":"Barber","year":"1990","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0080","doi-asserted-by":"crossref","first-page":"705","DOI":"10.2519\/jospt.2010.3345","article-title":"A progressive 5-week exercise therapy program leads to significant improvement in knee function early after anterior cruciate ligament injury","volume":"40","author":"Eitzen","year":"2010","journal-title":"J Orthop Sports Phys Ther"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0085","doi-asserted-by":"crossref","first-page":"778","DOI":"10.1007\/s00167-006-0045-6","article-title":"A test battery for evaluating hop performance in patients with an ACL injury and patients who have undergone ACL reconstruction","volume":"14","author":"Gustavsson","year":"2006","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0090","doi-asserted-by":"crossref","first-page":"1535","DOI":"10.1016\/j.apmr.2007.11.057","article-title":"Functional recovery after anterior cruciate ligament reconstruction: a longitudinal perspective","volume":"89","author":"Hopper","year":"2008","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0095","doi-asserted-by":"crossref","first-page":"859","DOI":"10.1007\/s00167-012-1929-2","article-title":"Symmetry restoration and functional recovery before and after anterior cruciate ligament reconstruction","volume":"21","author":"Logerstedt","year":"2013","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0100","doi-asserted-by":"crossref","first-page":"1680","DOI":"10.1053\/S0003-9993(03)00280-6","article-title":"Effects of functional knee bracing on muscle-firing patterns about the chronic anterior cruciate ligament-deficient knee","volume":"84","author":"Smith","year":"2003","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0105","doi-asserted-by":"crossref","first-page":"968","DOI":"10.1016\/j.gaitpost.2013.05.005","article-title":"Double-leg stance and dynamic balance in individuals with functional ankle instability","volume":"38","author":"Groters","year":"2013","journal-title":"Gait Posture"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0110","doi-asserted-by":"crossref","first-page":"138","DOI":"10.2519\/jospt.1997.26.3.138","article-title":"Reliability of lower extremity functional performance tests","volume":"26","author":"Bolgla","year":"1997","journal-title":"J Orthop Sports Phys Ther"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0115","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1097\/00042752-199210000-00003","article-title":"Test-retest reliability of the one-leg hop test following ACL reconstruction","volume":"2","author":"Kramer","year":"1992","journal-title":"Clin J Sport Med"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0120","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1177\/1941738113479925","article-title":"Functional performance testing for power and return to sports","volume":"5","author":"Manske","year":"2013","journal-title":"Sports Health"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0125","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1097\/JSM.0b013e31816148d2","article-title":"Functional performance deficits in patients with CAI: validity of the multiple hop test","volume":"18","author":"Eechaute","year":"2008","journal-title":"Clin J Sport Med"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0130","first-page":"56","article-title":"Fear of re-injury impacts rehabilitation of ACL injured patients","volume":"94","author":"Roos","year":"2012","journal-title":"J Bone Joint Surg"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0135","doi-asserted-by":"crossref","first-page":"760","DOI":"10.1177\/036354658901700606","article-title":"Patellofemoral problems after anterior cruciate ligament reconstruction","volume":"17","author":"Sachs","year":"1989","journal-title":"Am J Sports Med"},{"key":"10.1016\/j.gaitpost.2015.03.011_bib0140","doi-asserted-by":"crossref","first-page":"688","DOI":"10.1055\/s-2004-830494","article-title":"Number of repetitions to maximum in hop tests in patients with anterior cruciate ligament injury","volume":"26","author":"Perry","year":"2005","journal-title":"Int J Sports Med"}],"container-title":["Gait &amp; Posture"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0966636215000806?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0966636215000806?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2022,5,4]],"date-time":"2022-05-04T11:58:44Z","timestamp":1651665524000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0966636215000806"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,5]]},"references-count":14,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2015,5]]}},"alternative-id":["S0966636215000806"],"URL":"https:\/\/doi.org\/10.1016\/j.gaitpost.2015.03.011","relation":{},"ISSN":["0966-6362"],"issn-type":[{"value":"0966-6362","type":"print"}],"subject":[],"published":{"date-parts":[[2015,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Are practice trials required for hop tests?","name":"articletitle","label":"Article Title"},{"value":"Gait & Posture","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.gaitpost.2015.03.011","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2015 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}