Opara, Nnennaya, Emergency Medicine Department, Charleston Area Medical Center, Charleston, WV, USA; Institute for Academic Medicine, Charleston Area Medical Center, Charleston, WV, USA
Orabona, Rossana, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy; Obstetrics and Gynecology, ASST Spedali Civili, Brescia, Italy
Órfão, Ana, Department of Internal Medicine, Hospital Professor Doutor Fernando Fonseca, Amadora, Portugal
Órfão, Ana , Department of Internal Medicine, Hospital Professor Doutor Fernando Fonseca EPE, Amadora, Portugal
Órfão, Ana, Department of Internal Medicine III, Hospital Professor Doutor Fernando Fonseca, Amadora, Portugal
Orhun, Nagihan, Department of Internal Medicine, St. Joseph’s University Medical Center, Paterson, USA
Orlando, Francesca, Department of Cardiac Annaesthesia and Intensive Care, Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale, Lugano, Switzerland
Ortelli, Francesca, Department of Internal Medicine, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Switzerland
Ortiz-Álvarez, Juan, UGC de Dermatología, Hospital Universitario Virgen del Rocío, Sevilla, Spain
Ortiz-Imedio, Juan, Internal Medicine Department, University Hospital 12 de Octubre, Madrid

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