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El-Salhy M, Danielsson A, Axelsson H, Qian BF.El-Salhy M, et al.Regul Pept. 2000 Mar 17;88(1-3):15-20. doi: 10.1016/s0167-0115(99)00107-x.Regul Pept. 2000.PMID: 10706947