(October 24, 2016, 8:40 AM EDT) -- SAN JUAN, Puerto Rico — In a medical malpractice lawsuit, a Puerto Rico federal judge on Oct. 19 refused to exclude a treating physician’s testimony because it is relevant to establish the causal nexus between a man’s prior treatment and his alleged injury (Martin Torres-Rivera v. Centro Medico Del Turabo Inc., et al., No. 13-1747, D. Puerto Rico; 2016 U.S. Dist. LEXIS 145129)....