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Sharma RP, Shapiro LE, Kamath SK, Soll EA, Watanabe MD, Davis JM.Sharma RP, et al. Among authors: watanabe md.Neuropsychobiology. 1997;35(1):5-10. doi: 10.1159/000119323.Neuropsychobiology. 1997.PMID: 9018017Clinical Trial.