(January 3, 2018, 4:06 PM EST) -- DES MOINES, Iowa — A panel of the Iowa Court of Appeals on Dec. 20 affirmed summary judgment for a hospital after finding that a man who claimed that he was injured by a nurse when she inserted a catheter did not have a causation expert (Albert Carter v. Genesis Health System, No. 17-0045, Iowa App., 2017 Iowa App. LEXIS 1247)....