[1] Childrens Mercy Kansas City, Comprehens Colorectal Ctr, Dept Pediat Surg, Sect Colorectal & Pelv Reconstruct Surg, Kansas City, MO 64108 USA
[2] Univ Missouri, Dept Surg, Kansas City, MO 64108 USA
[3] Cincinnati Childrens Hosp Med Ctr, Colorectal Ctr Children, Div Pediat Gen & Thorac Surg, Cincinnati, OH USA
[4] Univ Colorado, Childrens Hosp Colorado, Dept Pediat Surg, Aurora, CO USA
[5] Univ Toronto, Hosp Sick Children, Dept Surg, Toronto, ON, Canada
[6] Childrens Natl Med Ctr, Div Colorectal & Pelv Reconstruct, Washington, DC 20001 USA
[7] Boston Childrens Hosp, Colorectal & Pelv Malformat Ctr, Dept Surg, Boston, MA 02115 USA
[8] Texas Childrens Hosp, Dept Surg, Div Pediat Surg, Houston, TX USA
[9] Univ Utah, Primary Childrens Hosp, Dept Surg, Salt Lake City, UT USA
[10] Univ Minnesota, MHealth Fairview Masonic Childrens Hosp, Dept Pediat Surg, Minneapolis, MN USA
[11] Nationwide Childrens Hosp, Dept Pediat Colorectal & Pelv Reconstruct Surg, Columbus, OH USA