#	Searches	No of Hits
S1	((MM "Prenatal Care" OR MM "Childbirth Training") OR (MM "Antepartum Period")) OR (MM "Pregnancy" OR MM "Adolescent Pregnancy" OR MM "Pregnancy Outcomes" OR MM "Primipara")	20,676
S2	TI antenatal care or AB antenatal care or TI prenatal care or AB prenatal care or TI pregnan$ or AB pregnan$ or TI perinatal care or AB perinatal care	3673
S3	(TI antenatal care or AB antenatal care or TI prenatal care or AB prenatal care or TI pregnan$ or AB pregnan$ or TI perinatal care or AB perinatal care) OR (S1)	22,390
S4	Staff or provider$ or health care provider$ or nurs$ or midwife$ or midwives or physician$ or doctor$ or obstet$ or medical professional$ or clinician$ or skilled birth attendant$ or auxiliary or lay health worker$ or community health worker$ or traditional birth attendant$ or tba$	317,176
S5	((MM "Health Personnel" OR MM "Professional Personnel" OR MM "Allied Health Personnel" OR MM "Caregivers") OR (MM "Midwifery")) OR (MM "Obstetricians")	35,218
S6	(((MM "Health Personnel" OR MM "Professional Personnel" OR MM "Allied Health Personnel" OR MM "Caregivers") OR (MM "Midwifery")) OR (MM "Obstetricians")) OR (S4)	341,921
S7	((((MM "Health Personnel" OR MM "Professional Personnel" OR MM "Allied Health Personnel" OR MM "Caregivers") OR (MM "Midwifery")) OR (MM "Obstetricians")) OR (S4)) AND (S3)	3628
S8	((MM "Qualitative Methods" OR MM "Focus Group" OR MM "Grounded Theory" OR MM "Interpretative Phenomenological Analysis" OR MM "Narrative Analysis" OR MM "Semi‐Structured Interview" OR MM "Thematic Analysis") OR (MM "Mixed Methods Research")) OR (MM "Participant Observation")	8844
S9	TI qualitative or AB qualitative or TI focus group$ or AB focus group$ or TI interview$ or AB interview$	354,176
S10	TI qualitative or AB qualitative or TI focus group$ or AB focus group$ or TI interview$ or AB interview$ OR (S8)	355,687
S11	((TI qualitative or AB qualitative or TI focus group$ or AB focus group$ or TI interview$ or AB interview$) OR (S8)) AND (S7)	912
S12	Limit S11 to studies published from February 2015 to Current	261