[1] Daffodil Int Univ, Fac Allied Hlth Sci, Dept Publ Hlth, 102-1 Shukrabad,Mirpur Rd, Dhaka 1207, Bangladesh
[2] Dhaka Med Coll Hosp, Dhaka, Bangladesh
[3] SQ Coll Nursing, Dhaka 1205, Bangladesh
[4] Queens Univ Belfast, Fac Med Dent & Biomed Sci, Dept Publ Hlth, Belfast, Antrim, North Ireland
[5] KIT Royal Trop Inst, Amsterdam, Netherlands