{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,9]],"date-time":"2026-07-09T14:10:31Z","timestamp":1783606231419,"version":"3.55.0"},"reference-count":52,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,3,1]],"date-time":"2022-03-01T00:00:00Z","timestamp":1646092800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,11,24]],"date-time":"2021-11-24T00:00:00Z","timestamp":1637712000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Hellenic Journal of Cardiology"],"published-print":{"date-parts":[[2022,3]]},"DOI":"10.1016\/j.hjc.2021.10.003","type":"journal-article","created":{"date-parts":[[2021,11,30]],"date-time":"2021-11-30T14:10:19Z","timestamp":1638281419000},"page":"58-66","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"special_numbering":"C","title":["Effects of different exercise programs on the cardiorespiratory reserve in HFpEF patients: a systematic review and meta-analysis"],"prefix":"10.1016","volume":"64","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5008-114X","authenticated-orcid":false,"given":"Aristi","family":"Boulmpou","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marieta P.","family":"Theodorakopoulou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Afroditi K.","family":"Boutou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3526-261X","authenticated-orcid":false,"given":"Maria-Eleni","family":"Alexandrou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christodoulos E.","family":"Papadopoulos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dimitra Rafailia","family":"Bakaloudi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8383-2184","authenticated-orcid":false,"given":"Eva","family":"Pella","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pantelis","family":"Sarafidis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0885-9170","authenticated-orcid":false,"given":"Vassilios","family":"Vassilikos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"4","key":"10.1016\/j.hjc.2021.10.003_bib1","doi-asserted-by":"crossref","first-page":"354","DOI":"10.1007\/s11897-014-0223-7","article-title":"Epidemiology of heart failure with preserved ejection fraction","volume":"11","author":"Dhingra","year":"2014","journal-title":"Curr Heart Fail Rep"},{"issue":"5","key":"10.1016\/j.hjc.2021.10.003_bib2","doi-asserted-by":"crossref","first-page":"602","DOI":"10.1016\/j.jacc.2018.11.033","article-title":"Heart Failure With Preserved Ejection Fraction and Diabetes: JACC State-of-the-Art Review","volume":"73","author":"McHugh","year":"2019","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"12","key":"10.1016\/j.hjc.2021.10.003_bib3","doi-asserted-by":"crossref","first-page":"975","DOI":"10.1016\/j.jchf.2018.09.006","article-title":"Physical Activity, Fitness, and Obesity in Heart Failure With Preserved Ejection Fraction","volume":"6","author":"Pandey","year":"2018","journal-title":"JACC Heart Fail"},{"issue":"12","key":"10.1016\/j.hjc.2021.10.003_bib4","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1038\/s12276-019-0323-2","article-title":"Heart failure with preserved ejection fraction: present status and future directions","volume":"51","author":"Yoon","year":"2019","journal-title":"Exp Mol Med"},{"issue":"8","key":"10.1016\/j.hjc.2021.10.003_bib5","doi-asserted-by":"crossref","first-page":"781","DOI":"10.1001\/jama.2013.905","article-title":"Effect of spironolactone on diastolic function and exercise capacity in patients with heart failure with preserved ejection fraction: the Aldo-DHF randomized controlled trial","volume":"309","author":"Edelmann","year":"2013","journal-title":"J\u00a0Am Med Assoc"},{"issue":"4","key":"10.1016\/j.hjc.2021.10.003_bib6","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1161\/CIRCHEARTFAILURE.109.898916","article-title":"A\u00a0randomized double-blind trial of enalapril in older patients with heart failure and preserved ejection fraction: effects on exercise tolerance and arterial distensibility","volume":"3","author":"Kitzman","year":"2010","journal-title":"Circ Heart Fail"},{"key":"10.1016\/j.hjc.2021.10.003_bib7","series-title":"Breakthrough results for Jardiance\u00ae (empagliflozin) confirm EMPEROR-Preserved as first and only successful trial for heart failure with preserved ejection fraction. [press release]","year":"2021"},{"issue":"5","key":"10.1016\/j.hjc.2021.10.003_bib8","first-page":"91","article-title":"Novel paradigms in the therapeutic management of heart failure with preserved ejection fraction: clinical perspectives","volume":"9","author":"Shear","year":"2019","journal-title":"Am J Cardiovasc Dis"},{"issue":"5","key":"10.1016\/j.hjc.2021.10.003_bib9","first-page":"467","article-title":"Cardiopulmonary Exercise Test: Background, Applicability and Interpretation","volume":"107","author":"Herdy","year":"2016","journal-title":"Arq Bras Cardiol"},{"issue":"4","key":"10.1016\/j.hjc.2021.10.003_bib10","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1111\/cpf.12627","article-title":"Cardiopulmonary exercise testing in chronic obstructive pulmonary disease: An update on its clinical value and applications","volume":"40","author":"Boutou","year":"2020","journal-title":"Clin Physiol Funct Imaging"},{"issue":"2","key":"10.1016\/j.hjc.2021.10.003_bib11","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1164\/rccm.167.2.211","article-title":"ATS\/ACCP Statement on cardiopulmonary exercise testing","volume":"167","year":"2003","journal-title":"Am J Respir Crit Care Med"},{"issue":"6","key":"10.1016\/j.hjc.2021.10.003_bib12","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1016\/j.tcm.2017.02.005","article-title":"The role of cardiac rehabilitation in patients with heart disease","volume":"27","author":"McMahon","year":"2017","journal-title":"Trends Cardiovasc Med"},{"issue":"2","key":"10.1016\/j.hjc.2021.10.003_bib13","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1007\/s11897-012-0087-7","article-title":"Role of physical training in heart failure with preserved ejection fraction","volume":"9","author":"Haykowsky","year":"2012","journal-title":"Curr Heart Fail Rep"},{"issue":"4","key":"10.1016\/j.hjc.2021.10.003_bib14","doi-asserted-by":"crossref","first-page":"627","DOI":"10.1161\/CIRCHEARTFAILURE.112.000054","article-title":"Physical fitness and risk for heart failure and coronary artery disease","volume":"6","author":"Berry","year":"2013","journal-title":"Circ Heart Fail"},{"issue":"1","key":"10.1016\/j.hjc.2021.10.003_bib15","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1161\/CIRCHEARTFAILURE.114.001615","article-title":"Exercise training in patients with heart failure and preserved ejection fraction: meta-analysis of randomized control trials","volume":"8","author":"Pandey","year":"2015","journal-title":"Circ Heart Fail"},{"key":"10.1016\/j.hjc.2021.10.003_bib16","first-page":"29","article-title":"A\u00a0revised tool for assessing risk of bias in randomized trials","volume":"10","author":"Higgins","year":"2016","journal-title":"Cochrane Database Syst Rev"},{"issue":"1","key":"10.1016\/j.hjc.2021.10.003_bib17","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1186\/1471-2288-5-13","article-title":"Estimating the mean and variance from the median, range, and the size of a sample","volume":"5","author":"Hozo","year":"2005","journal-title":"BMC Med Res Methodol"},{"key":"10.1016\/j.hjc.2021.10.003_bib18","series-title":"Cochrane Handbook for Systematic Reviews of Interventions","author":"Higgins","year":"2011"},{"issue":"1","key":"10.1016\/j.hjc.2021.10.003_bib19","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1001\/jama.2015.17346","article-title":"Effect of Caloric Restriction or Aerobic Exercise Training on Peak Oxygen Consumption and Quality of Life in Obese Older Patients With Heart Failure With Preserved Ejection Fraction: A Randomized Clinical Trial","volume":"315","author":"Kitzman","year":"2016","journal-title":"J\u00a0Am Med Assoc"},{"issue":"6","key":"10.1016\/j.hjc.2021.10.003_bib20","doi-asserted-by":"crossref","first-page":"659","DOI":"10.1161\/CIRCHEARTFAILURE.110.958785","article-title":"Exercise training in older patients with heart failure and preserved ejection fraction: a randomized, controlled, single-blind trial","volume":"3","author":"Kitzman","year":"2010","journal-title":"Circ Heart Fail"},{"issue":"2","key":"10.1016\/j.hjc.2021.10.003_bib21","doi-asserted-by":"crossref","first-page":"120","DOI":"10.1016\/j.jacc.2012.02.055","article-title":"Effect of endurance training on the determinants of peak exercise oxygen consumption in elderly patients with stable compensated heart failure and preserved ejection fraction","volume":"60","author":"Haykowsky","year":"2012","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"10 Suppl 1","key":"10.1016\/j.hjc.2021.10.003_bib22","doi-asserted-by":"crossref","first-page":"898","DOI":"10.1097\/PHM.0000000000000306","article-title":"Effect of 10-Week Supervised Moderate-Intensity Intermittent vs. Continuous Aerobic Exercise Programs on Vascular Adhesion Molecules in Patients with Heart Failure","volume":"94","author":"Aksoy","year":"2015","journal-title":"Am J Phys Med Rehabil"},{"issue":"2","key":"10.1016\/j.hjc.2021.10.003_bib23","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1111\/chf.12005","article-title":"Tai chi in patients with heart failure with preserved ejection fraction","volume":"19","author":"Yeh","year":"2013","journal-title":"Congest Heart Fail"},{"key":"10.1016\/j.hjc.2021.10.003_bib24","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1016\/j.ijcard.2014.10.155","article-title":"Aerobic interval training and continuous training equally improve aerobic exercise capacity in patients with coronary artery disease: the SAINTEX-CAD study","volume":"179","author":"Conraads","year":"2015","journal-title":"Int J Cardiol"},{"issue":"5","key":"10.1016\/j.hjc.2021.10.003_bib25","doi-asserted-by":"crossref","first-page":"582","DOI":"10.1177\/2047487314526071","article-title":"Effects of exercise training on different quality of life dimensions in heart failure with preserved ejection fraction: the Ex-DHF-P trial","volume":"22","author":"Nolte","year":"2015","journal-title":"Eur J Prev Cardiol"},{"key":"10.1016\/j.hjc.2021.10.003_bib26","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1093\/eurheartj\/eht308.1008","article-title":"Comparative efficacy of resistance and aerobic training on functional status and cardiac parameters in hypertensive patients with diastolic heart failure with preserved ejection fraction","volume":"34","author":"Adamyan","year":"2013","journal-title":"Eur Heart J"},{"issue":"6","key":"10.1016\/j.hjc.2021.10.003_bib27","doi-asserted-by":"crossref","first-page":"753","DOI":"10.1152\/japplphysiol.00518.2014","article-title":"High-intensity interval training vs. moderate-intensity continuous exercise training in heart failure with preserved ejection fraction: a pilot study","volume":"119","author":"Angadi","year":"2015","journal-title":"J\u00a0Appl Physiol"},{"issue":"1 SUPPL. 1","key":"10.1016\/j.hjc.2021.10.003_bib28","first-page":"S100","article-title":"Benefits of exercise training in type2 diabetic patients with heart failure with preserved ejection fraction","volume":"20","author":"Aniello Ascione","year":"2013","journal-title":"Eur J Prev Cardiol"},{"issue":"6","key":"10.1016\/j.hjc.2021.10.003_bib29","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1097\/HCR.0000000000000507","article-title":"Exercise training effects on the relationship of physical function and health-related quality of life among older heart failure patients with preserved ejection fraction","volume":"40","author":"Brubaker","year":"2020","journal-title":"J\u00a0Cardpulm Rehabil Prev"},{"issue":"16","key":"10.1016\/j.hjc.2021.10.003_bib30","doi-asserted-by":"crossref","first-page":"1733","DOI":"10.1177\/2047487319901206","article-title":"High-intensity interval training is effective and superior to moderate continuous training in patients with heart failure with preserved ejection fraction: A randomized clinical trial","volume":"27","author":"Donelli da Silveira","year":"2020","journal-title":"Eur J Prev Cardiol"},{"issue":"17","key":"10.1016\/j.hjc.2021.10.003_bib31","doi-asserted-by":"crossref","first-page":"1780","DOI":"10.1016\/j.jacc.2011.06.054","article-title":"Exercise training improves exercise capacity and diastolic function in patients with heart failure with preserved ejection fraction: results of the Ex-DHF (Exercise training in Diastolic Heart Failure) pilot study","volume":"58","author":"Edelmann","year":"2011","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"7","key":"10.1016\/j.hjc.2021.10.003_bib32","doi-asserted-by":"crossref","first-page":"584","DOI":"10.1016\/j.jacc.2013.04.033","article-title":"Effect of endurance exercise training on endothelial function and arterial stiffness in older patients with heart failure and preserved ejection fraction: a randomized, controlled, single-blind trial","volume":"62","author":"Kitzman","year":"2013","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"3","key":"10.1016\/j.hjc.2021.10.003_bib33","doi-asserted-by":"crossref","first-page":"600","DOI":"10.1016\/j.apmr.2016.08.481","article-title":"Association Between 6-Minute Walk Test Distance and Objective Variables of Functional Capacity After Exercise Training in Elderly Heart Failure Patients With Preserved Ejection Fraction: A Randomized Exercise Trial","volume":"98","author":"Maldonado-Mart\u00edn","year":"2017","journal-title":"Arch Phys Med Rehabil"},{"issue":"4","key":"10.1016\/j.hjc.2021.10.003_bib34","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1016\/j.recesp.2018.01.024","article-title":"Inspiratory Muscle Training and Functional Electrical Stimulation for Treatment of Heart Failure With Preserved Ejection Fraction: The TRAINING-HF Trial","volume":"72","author":"Palau","year":"2019","journal-title":"Rev Esp Cardiol (Engl Ed)."},{"issue":"12","key":"10.1016\/j.hjc.2021.10.003_bib35","doi-asserted-by":"crossref","first-page":"1465","DOI":"10.1177\/2047487313498832","article-title":"Effects of inspiratory muscle training in patients with heart failure with preserved ejection fraction","volume":"21","author":"Palau","year":"2014","journal-title":"Eur J Prev Cardiol"},{"issue":"6","key":"10.1016\/j.hjc.2021.10.003_bib36","doi-asserted-by":"crossref","first-page":"295","DOI":"10.1111\/j.1751-7133.2012.00295.x","article-title":"Exercise training in heart failure with preserved systolic function: a randomized controlled trial of the effects on cardiac function and functional capacity","volume":"18","author":"Smart","year":"2012","journal-title":"Congest Heart Fail"},{"issue":"8","key":"10.1016\/j.hjc.2021.10.003_bib37","doi-asserted-by":"crossref","first-page":"891","DOI":"10.1002\/ejhf.592","volume":"18","author":"Ponikowski","year":"2016","journal-title":"Eur J Heart Fail"},{"issue":"6","key":"10.1016\/j.hjc.2021.10.003_bib38","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1097\/HCR.0000000000000507","article-title":"Exercise Training Effects on the Relationship of Physical Function and Health-Related Quality of Life Among Older Heart Failure Patients With Preserved Ejection Fraction","volume":"40","author":"Brubaker","year":"2020","journal-title":"J\u00a0Cardiopulm Rehabil Prev"},{"issue":"13","key":"10.1016\/j.hjc.2021.10.003_bib39","doi-asserted-by":"crossref","first-page":"1618","DOI":"10.1016\/j.jacc.2017.08.012","article-title":"Cardiopulmonary Exercise Testing: What Is its Value?","volume":"70","author":"Guazzi","year":"2017","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"11","key":"10.1016\/j.hjc.2021.10.003_bib40","article-title":"Prognostic Value of Cardiopulmonary Exercise Testing in Heart Failure With Reduced, Midrange, and Preserved Ejection Fraction","volume":"6","author":"Nadruz","year":"2017","journal-title":"J\u00a0Am Heart Assoc"},{"issue":"11","key":"10.1016\/j.hjc.2021.10.003_bib41","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1007\/s11883-019-0806-6","article-title":"Effect of Aerobic Exercise on Peak Oxygen Consumption, VE\/VCO(2) Slope, and Health-Related Quality of Life in Patients with Heart Failure with Preserved Left Ventricular Ejection Fraction: a Systematic Review and Meta-Analysis","volume":"21","author":"Gomes-Neto","year":"2019","journal-title":"Curr Atheroscler Rep"},{"issue":"2","key":"10.1016\/j.hjc.2021.10.003_bib42","doi-asserted-by":"crossref","first-page":"79","DOI":"10.1159\/000448088","article-title":"The Effect of Exercise Training Intensity on Quality of Life in Heart Failure Patients: A Systematic Review and Meta-Analysis","volume":"136","author":"Ostman","year":"2017","journal-title":"Cardiology"},{"key":"10.1016\/j.hjc.2021.10.003_bib43","doi-asserted-by":"crossref","first-page":"1564","DOI":"10.3389\/fphys.2018.01564","article-title":"The Effects of Physical Training on Quality of Life, Aerobic Capacity, and Cardiac Function in Older Patients With Heart Failure: A Meta-Analysis","volume":"9","author":"Slimani","year":"2018","journal-title":"Front Physiol"},{"issue":"10","key":"10.1016\/j.hjc.2021.10.003_bib44","doi-asserted-by":"crossref","first-page":"2675","DOI":"10.1007\/s11136-013-0383-z","article-title":"Evidence on the global measurement model of the Minnesota Living with Heart Failure Questionnaire","volume":"22","author":"Garin","year":"2013","journal-title":"Qual Life Res"},{"issue":"3","key":"10.1016\/j.hjc.2021.10.003_bib45","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1007\/s10741-015-9471-1","article-title":"The relationship between arterial stiffness and heart failure with preserved ejection fraction: a systemic meta-analysis","volume":"20","author":"Chow","year":"2015","journal-title":"Heart Fail Rev"},{"issue":"10","key":"10.1016\/j.hjc.2021.10.003_bib46","article-title":"The Analysis of Arterial Stiffness in Heart Failure Patients in Comparison with Healthy Subjects and Patients with Cardiovascular Risk Factors","volume":"8","author":"Feola","year":"2019","journal-title":"J\u00a0Clin Med"},{"issue":"2","key":"10.1016\/j.hjc.2021.10.003_bib47","doi-asserted-by":"crossref","first-page":"136","DOI":"10.1016\/j.jacc.2017.05.029","article-title":"Arterial Stiffening With Exercise in Patients With Heart Failure and Preserved Ejection Fraction","volume":"70","author":"Reddy","year":"2017","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"12","key":"10.1016\/j.hjc.2021.10.003_bib48","doi-asserted-by":"crossref","first-page":"2785","DOI":"10.1007\/s40279-018-1001-6","article-title":"Effects of Resistance Training on Arterial Stiffness in Persons at Risk for Cardiovascular Disease: A Meta-analysis","volume":"48","author":"Evans","year":"2018","journal-title":"Sports Med"},{"key":"10.1016\/j.hjc.2021.10.003_bib49","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1007\/978-981-10-4304-8_4","article-title":"The Benefits of Exercise Training on Aerobic Capacity in Patients with Heart Failure and Preserved Ejection Fraction","volume":"1000","author":"do Prado","year":"2017","journal-title":"Adv Exp Med Biol"},{"issue":"12","key":"10.1016\/j.hjc.2021.10.003_bib50","doi-asserted-by":"crossref","first-page":"1085","DOI":"10.2165\/00007256-200535120-00006","article-title":"Resistance exercise training in patients with heart failure","volume":"35","author":"Volaklis","year":"2005","journal-title":"Sports Med"},{"issue":"3","key":"10.1016\/j.hjc.2021.10.003_bib51","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1016\/j.recesp.2018.02.017","article-title":"High-intensity Interval Training Dosage for Heart Failure and Coronary Artery Disease Cardiac Rehabilitation. A Systematic Review and Meta-analysis","volume":"72","author":"Ballesta Garc\u00eda","year":"2019","journal-title":"Rev Esp Cardiol (Engl Ed)."},{"key":"10.1016\/j.hjc.2021.10.003_bib52","doi-asserted-by":"crossref","first-page":"1603","DOI":"10.2147\/PPA.S90942","article-title":"Physical activity in patients with heart failure: barriers and motivations with special focus on sex differences","volume":"9","author":"Klompstra","year":"2015","journal-title":"Patient Prefer Adherence"}],"container-title":["Hellenic Journal of Cardiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1109966621001846?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1109966621001846?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,22]],"date-time":"2025-10-22T02:15:25Z","timestamp":1761099325000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1109966621001846"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,3]]},"references-count":52,"alternative-id":["S1109966621001846"],"URL":"https:\/\/doi.org\/10.1016\/j.hjc.2021.10.003","relation":{},"ISSN":["1109-9666"],"issn-type":[{"value":"1109-9666","type":"print"}],"subject":[],"published":{"date-parts":[[2022,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effects of different exercise programs on the cardiorespiratory reserve in HFpEF patients: a systematic review and meta-analysis","name":"articletitle","label":"Article Title"},{"value":"Hellenic Journal of Cardiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.hjc.2021.10.003","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Hellenic Society of Cardiology. Publishing services by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}