<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Natsis, Konstantinos</style></author><author><style face="normal" font="default" size="100%">Kostares, Michael</style></author><author><style face="normal" font="default" size="100%">Tsakotos, George</style></author><author><style face="normal" font="default" size="100%">Koutserimpas, Christos</style></author><author><style face="normal" font="default" size="100%">Kostares, Evangelos</style></author><author><style face="normal" font="default" size="100%">TRIANTAFYLLOU, GEORGE</style></author><author><style face="normal" font="default" size="100%">Totlis, Trifon</style></author><author><style face="normal" font="default" size="100%">Karampelias, Vasilios</style></author><author><style face="normal" font="default" size="100%">Chytas, Dimitrios</style></author><author><style face="normal" font="default" size="100%">Pantazis, Nikos</style></author><author><style face="normal" font="default" size="100%">others</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Physical Activity Level Alterations Due to the Lockdowns: A Multi-Center Greek University-Based Study</style></title><secondary-title><style face="normal" font="default" size="100%">Acta medica academica</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2023</style></year></dates><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">Academy of Sciences and Arts of Bosnia and Herzegovina</style></publisher><volume><style face="normal" font="default" size="100%">52</style></volume><pages><style face="normal" font="default" size="100%">119</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>