<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>13</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Apostolopoulou, Sotiria C</style></author><author><style face="normal" font="default" size="100%">KOURGIANNIDIS, Georgios</style></author><author><style face="normal" font="default" size="100%">Manginas, Athanassios</style></author><author><style face="normal" font="default" size="100%">KYRIAKIDES, Zenon S</style></author><author><style face="normal" font="default" size="100%">David, WEBB</style></author><author><style face="normal" font="default" size="100%">Rammos, Spyridon</style></author><author><style face="normal" font="default" size="100%">Kremastinos, Dimitrios T</style></author><author><style face="normal" font="default" size="100%">Cokkinos, Dennis V</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Differential vasoactive response to endothelin receptor antagonists and prostacyclin in patients with severe pulmonary hypertension</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2002</style></year></dates><publisher><style face="normal" font="default" size="100%">Portland Press Limited</style></publisher><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>