Moltrecht, B;    de Cassan, S;    Rapa, E;    Hanna, JR;    Law, C;    Dalton, LJ;      (2022)    Challenges and opportunities for perinatal health services in the COVID-19 pandemic: a qualitative study with perinatal healthcare professionals.                   BMC Health Services Research , 22     , Article 1026.  10.1186/s12913-022-08427-y <https://doi.org/10.1186/s12913-022-08427-y>.       Green open access