B. Chmielewska Et Al. , "Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis," The Lancet Global Health , vol.9, no.6, 2021
Chmielewska, B. Et Al. 2021. Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis. The Lancet Global Health , vol.9, no.6 .
Chmielewska, B., Barratt, I., Townsend, R., Kalafat, E., van der Meulen, J., Gurol-Urganci, I., ... O'Brien, P.(2021). Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis. The Lancet Global Health , vol.9, no.6.
Chmielewska, Barbara Et Al. "Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis," The Lancet Global Health , vol.9, no.6, 2021
Chmielewska, Barbara Et Al. "Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis." The Lancet Global Health , vol.9, no.6, 2021
Chmielewska, B. Et Al. (2021) . "Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis." The Lancet Global Health , vol.9, no.6.
@article{article, author={Barbara Chmielewska Et Al. }, title={Effects of the COVID-19 pandemic on maternal and perinatal outcomes: a systematic review and meta-analysis}, journal={The Lancet Global Health}, year=2021}