Table 1.

Search strategy.

Pubmed

(Pregnancy [Title/Abstract] OR pregnan∗ [Title/Abstract] OR gestation∗ [Title/Abstract] OR conception [Title/Abstract]) AND (“Novel coronavirus” [Title/Abstract] OR “Novel coronavirus 2019” [Title/Abstract] OR “2019 novel coronavirus” [Title/Abstract] OR “2019 nCoV” [Title/Abstract] OR “Wuhan coronavirus” [Title/Abstract] OR “Wuhan pneumonia” [Title/Abstract] OR covid-19 [Title/Abstract] OR “2019-nCoV” [Title/Abstract] OR “SARS-CoV-2” [Title/Abstract] OR “coronavirus 2019” [Title/Abstract] OR “2019-nCoV”[Title/Abstract])

Web of Science

TOPIC: (pregnancy OR pregnan∗ OR gestation∗ OR conception) AND TOPIC: (“Novel coronavirus” OR “Novel coronavirus 2019” OR “2019 novel coronavirus” OR “2019 nCoV” OR “Wuhan coronavirus” OR “Wuhan pneumonia” OR covid-19 OR “2019-nCoV” OR “SARS-CoV-2” OR “coronavirus 2019” OR “2019-nCoV”)

SCOPUS

(TITLE-ABS-KEY (pregnancy OR pregnan∗ OR gestation∗ OR conception) AND TITLE-ABS-KEY (“Novel coronavirus” OR “Novel coronavirus 2019” OR “2019 novel coronavirus” OR “2019 nCoV” OR “Wuhan coronavirus” OR “Wuhan pneumonia” OR covid-19 OR “2019-nCoV” OR “SARS-CoV-2” OR “coronavirus 2019” OR “2019-nCoV”))