Citation Codes Equivalent Citations citation codes Attorney(S) Leonard E. Price, Pittsburgh, Pa., for Giles A. Gaca, John W. Jordan, IV, Pittsburgh, Pa., for See more information ... Smart Summary Please sign up to generate summary. Theresa ERKENS and John Erkens, her husband, Appellants, v. C. Nicholas TREDENNICK, M.D. ORDER PER CURIAM: Appeal dismissed as having been improvidently granted. HUTCHINSON, J., did not participate in the consideration or decision of this case.