<?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%">Psichogiou, M</style></author><author><style face="normal" font="default" size="100%">Karabinis, A.</style></author><author><style face="normal" font="default" size="100%">Poulakou, G</style></author><author><style face="normal" font="default" size="100%">Antoniadou, A</style></author><author><style face="normal" font="default" size="100%">Kotanidou, A.</style></author><author><style face="normal" font="default" size="100%">Degiannis, D.</style></author><author><style face="normal" font="default" size="100%">Pavlopoulou, I D</style></author><author><style face="normal" font="default" size="100%">Chaidaroglou, A.</style></author><author><style face="normal" font="default" size="100%">Roussos, S.</style></author><author><style face="normal" font="default" size="100%">Mastrogianni, E.</style></author><author><style face="normal" font="default" size="100%">Eliadi, I.</style></author><author><style face="normal" font="default" size="100%">Basoulis, D.</style></author><author><style face="normal" font="default" size="100%">Petsios, K.</style></author><author><style face="normal" font="default" size="100%">Leontis, K.</style></author><author><style face="normal" font="default" size="100%">Kakalou, E.</style></author><author><style face="normal" font="default" size="100%">Protopapas, K</style></author><author><style face="normal" font="default" size="100%">Jahaj, E.</style></author><author><style face="normal" font="default" size="100%">Pratikaki, M.</style></author><author><style face="normal" font="default" size="100%">Syrigos, K.N.</style></author><author><style face="normal" font="default" size="100%">Lagiou, P.</style></author><author><style face="normal" font="default" size="100%">Gogas, H.</style></author><author><style face="normal" font="default" size="100%">Tsiodras,S.</style></author><author><style face="normal" font="default" size="100%">Magiorkinis, G</style></author><author><style face="normal" font="default" size="100%">Paraskevis, D</style></author><author><style face="normal" font="default" size="100%">Sypsa, V</style></author><author><style face="normal" font="default" size="100%">Hatzakis, A</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Comparative Immunogenicity of BNT162b2 mRNA Vaccine with Natural SARS-CoV-2 Infection</style></title><secondary-title><style face="normal" font="default" size="100%">Vaccines (Basel)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2021</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.ncbi.nlm.nih.gov/pubmed/34579254</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">9</style></number><volume><style face="normal" font="default" size="100%">9</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><work-type><style face="normal" font="default" size="100%">Journal Article</style></work-type></record></records></xml>