[1] Partners In Hlth, 800 Boylston St Suite 300, Boston, MA 02199 USA
[2] Partners In Hlth Inshuti Mu Buzima, Kigali, Rwanda
[3] Univ Rwanda, Coll Med & Hlth Sci, Kigali, Rwanda
[4] Harvard Med Sch, Dept Global Hlth & Social Med, Boston, MA 02115 USA
[5] Brigham & Womens Hosp, Ctr Surg & Publ Hlth, 75 Francis St, Boston, MA 02115 USA
[6] Massachusetts Eye & Ear Infirm, Ctr Global Surg Evaluat, Boston, MA 02114 USA
[7] Minist Hlth, Kigali, Rwanda