ACKNOWLEDGEMENTS
The authors are grateful to all participants and their attending
obstetricians, nurses, midwives and laboratory technicians at all
participating hospitals for facilitating the performance of this study.
We are also grateful to Dr Santiago Valor, CMO at Synlab International
GmbH, for his contribution in the execution of the study and valuable
comments. This study is part of the PhD thesis of Dr Rayo. To all
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.