[1] Kilimanjaro Christian Med Univ Coll KCMUCo, Inst Publ Hlth, Dept Community & Global Hlth, Moshi, Tanzania
[2] Better Hlth African Mother & Child, Moshi, Tanzania
[3] Wheaton Coll, Dept Biol & Hlth Sci, Wheaton, IL USA
[4] Kenya Govt Med Res Ctr, Nairobi, Kenya
[5] Univ Washington, Program Nutr Sci, Seattle, WA USA
[6] Univ Washington, Dept Hlth Syst & Populat Hlth, Seattle, WA USA
[7] Kilimanjaro Christian Med Univ Coll KCMUCo, Inst Publ Hlth, Dept Epidemiol & Biostat, Moshi, Tanzania
[8] Lund Univ, Dept Translat Med, Malmo, Sweden
[9] Univ N Carolina, Gillings Sch Global Publ Hlth, Dept Nutr, Chapel Hill, NC USA
[10] Univ N Carolina, Hlth Sci Lib, Chapel Hill, NC USA
[11] African Populat & Hlth Res Ctr, Nairobi, Kenya
[12] Univ N Carolina, Carolina Populat Ctr, Chapel Hill, NC USA
[13] William & Mary, Dept Kinesiol & Hlth Sci, Williamsburg, VA USA