title: Another endangered species.
authors.affiliation: Department of Orthopaedic Surgery, The Cleveland Clinic Foundation, Ohio 44195, USA. mclainr@cesmtp.ccf.org
authors.forename: R F
authors.initials: RF
authors.lastname: McLain
mesh_terms: D006801:Humans; D008611:Mentors; D009985:Orthopedics / Q000193:education; D013663:Teaching