TY - RPRT TI - Securing board certification: the European system. AU - A M Ferreira AU - F H Schröder AU - R J Nijman PY - 1996 DO - 10.1016/s0090-4295(99)80407-5 UR - https://pubmed.ncbi.nlm.nih.gov/8607225/ ID - 8607225 ER -