Collaborators:
Anna Suy, department of Obstetrics, Hospital Universitari Vall d’Hebron, Barcelona. Maria de la Calle, department of Obstetrics, Hospital Universitario La Paz, Madrid. Juan Luis Delgado, department of Obstetrics, Hospital Virgen de la Arrixaca, Murcia. Leire Rodriguez, department of Obstetrics, Hospital Universitario Cruces, Barakaldo. Sara Ruiz-Martínez, department of Obstetrics, Hospital Clínico Universitario Lozano Blesa, Zaragoza. Francisca Sonia Molina, department of Obstetrics, San Cecilio University Hospital, Instituto de Investigación Biosanitaria (IBS), Granada. Vicente Diago, department of Obstetrics, Hospital Universitario La Fe, Valencia. Adriana Aquise, department of Obstetrics, Hospital Universitario de Torrejón, Madrid. On behalf of the Gesta-COVID19 Collaboration Group. Mónica García Alvarez, department of clinical microbiology at Synlab Madrid. Miriam Sanchez Tudela, department of andrology laboratory, Hospital Universitario de Torrejón.
T. Ma, F. N. Yu, Queen Elizabeth Hospital, Hong Kong SAR, China. C. W. Kong, United Christian Hospital, Hong Kong SAR, China. T. K. Lo, Princess Margaret Hospital, Hong Kong SAR, China. P. L. So, Tuen Mun Hospital, Hong Kong SAR, China, W. C. Leung, Kwong Wah Hospital, Hong Kong SAR, China. W. Shu, Pamela Youde Nethersole Eastern Hospital, Hong Kong SAR, China; K. W. Cheung, Queen Mary Hospital, Hong Kong SAR, China. S. Moungmaithong, The Chinese University of Hong Kong, Hong Kong SAR, China. On behalf of the Chinese University of Hong Kong COVID-19 collaborative network.