Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis
B Chmielewska
,
Imogen Barratt
,
Rosemary Townsend
,
B Chmielewska
,
Imogen Barratt
,
Rosemary Townsend
,
Erkan Kalafat
,
Jan van der Meulen
,
Ipek Gurol‐Urganci
,
Pat O’Brien
,
Edward Morris
,
Tim Draycott
,
Shakila Thangaratinam
,
Kirsty Le Doaré
,
Shamez Ladhani
,
Peter von Dadelszen
,
Laura A. Magee
,
Asma Khalil
2021
The Lancet Global Health
1,053 citations