Table 1:

Strategic search in selected websites

Website	Strategy
PUBMED	Psychosocial Intervention*[mh] OR Psychosocial Intervention*[tiab] OR Psychiatric Rehabilitation [tiab] OR Mental Health Rehabilitation [tiab] OR Psychosocial Rehabilitation [tiab] OR Psychosocial Care*[tiab] OR Psychiatric Rehabilitation[tiab] OR Psychosocial Support Systems*[mh] OR Social Support System*[tiab] OR Psychosocial Support*[tiab] OR Prenatal Care [mh] OR Antenatal Care[tiab] OR health plan implementation[mh] OR Psychosocial aid[tiab] OR Psychosocial assistance[tiab] OR Multidisciplinary intervention[tiab] OR program [tiab] OR plan[tiab] OR package[tiab] OR Skilled birth attendant[tiab] OR obstetric care[tiab] AND Pregnancy in Adolescence[mh] OR Teen Pregnancy*[tiab] OR Adolescent* Pregnancy*[tiab] OR Teenage Pregnancy*[tiab] OR Preteen Pregnancy*[tiab]
Web	TS=(“Pregnancy in Adolescence “ OR “Teen Pregnanc*” OR” Adolescent* Pregnanc*” OR” Teenage Pregnanc*” OR” Preteen Pregnanc* “) TS=(“Psychosocial Intervention*” OR “Psychosocial Intervention*” OR “Psychiatric Rehabilitation” OR “Mental Health Rehabilitation” OR” Psychosocial Rehabilitation” OR “Psychosocial Care*” OR “Psychiatric Rehabilitation” OR “Psychosocial Support System*” OR “Social Support System*” OR “Psychosocial Support*” OR “Prenatal Care” OR “Antenatal Care” OR “health plan implementation”OR “Psychosocial aid” OR “Psychosocial assistance” OR “Multidisciplinary intervention” OR “program “ OR “plan” OR “package” OR “Skilled birth attendant” OR “obstetric care”) TS=(“IRCT*” OR “randomised controlled study*” OR” randomised control trial*” OR “clinical trial design*” OR “clinical trial study*”)
SCOPUS	TITLE-ABS-KEY=(“Pregnancy in Adolescence “ OR “Teen Pregnanc*” OR “Adolescent* Pregnanc*” OR” Teenage Pregnanc*” OR” Preteen Pregnanc* “) TITLE-ABS-KEY=(“Psychosocial Intervention*” OR “Psychosocial Intervention*” OR “Psychiatric Rehabilitation” OR “Mental Health Rehabilitation” OR” Psychosocial Rehabilitation” OR “Psychosocial Care*” OR “Psychiatric Rehabilitation” OR “Psychosocial Support System*” OR “Social Support System*” OR “Psychosocial Support*” OR “Prenatal Care” OR “Antenatal Care” OR “health plan implementation”OR “Psychosocial aid” OR “Psychosocial assistance” OR “Multidisciplinary intervention” OR “program “ OR “plan” OR “package” OR “Skilled birth attendant” OR “obstetric care”) TITLE-ABS-KEY=(“IRCT*” OR “randomised controlled study*” OR” randomised control trial*” OR “clinical trial design*” OR “clinical trial study*”)