TY - GEN AU - Salive,M E TI - Referral bias in tertiary care: the utility of clinical epidemiology SN - 0025-6196 PY - 1994///0816 KW - Humans KW - Outcome Assessment, Health Care KW - Referral and Consultation KW - Selection Bias N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1016/s0025-6196(12)61105-7 ER -