[1] Columbia Univ, Dept Surg, New York Presbyterian Hosp, New York, NY USA
[2] Harvard Univ, Sch Med, Program Global Surg & Social Change, Boston, MA 02115 USA
[3] Lund Univ, Fac Med, Dept Clin Sci Lund, Int Pediat & Pediat Surg, Lund, Sweden
[4] Karolinska Inst, Dept Publ Hlth Sci, Div Global Hlth, Stockholm, Sweden
[5] Brigham & Womens Hosp, Ctr Surg & Publ Hlth, Boston, MA 02115 USA
[6] Boston Childrens Hosp, Dept Plast & Oral Surg, Boston, MA USA