[1] Univ Eswatini, Fac Hlth Sci, Dept Midwifery Sci, Mbabane, Eswatini
[2] Natl Yang Ming Chiao Tung Univ, Sch Med, Inst Publ Hlth, Int Hlth Program, Taipei, Taiwan
[3] Taipei Med Univ, Coll Nursing, Sch Nursing, Taipei, Taiwan
[4] Univ Eswatini, Fac Social Sci, Dept Stat & Demog, Kwaluseni, Eswatini
[5] Univ Eswatini, Fac Hlth Sci, Dept Community Hlth Nursing Sci, Mbabane, Eswatini