[1] Univ Cincinnati, Coll Allied Hlth Sci, Dept Rehabil Exercise & Nutr Sci, 3225 Eden Ave,Hlth Sci Bldg 254, Cincinnati, OH 45267 USA
[2] Cincinnati Childrens Hosp Med Ctr, Ctr Breastfeeding Med, Dept Pediat, Div Gen & Community Pediat, Cincinnati, OH 45229 USA
[3] Univ Cincinnati, Coll Med, Cincinnati, OH USA
[4] Mercy Hlth Phys, Cincinnati, OH USA
[5] Drexel Univ, Coll Nursing & Hlth Profess, Nutr Sci Dept, Philadelphia, PA 19104 USA