(September 5, 2017, 1:28 PM EDT) -- MUSKOGEE, Okla. — A couple sued the United States and a hospital it funds in Oklahoma federal court on Sept. 1, saying the hospital was negligent and caused their child’s birth defects (Shelby Wilkett Carshall, et al. v. United States of America, et al., No. 17-CV-329-SPS, E.D. Okla.)....