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Robertson HA, Lam RW, Stewart JN, Yatham LN, Tam EM, Zis AP.Robertson HA, et al. Among authors: lam rw.Acta Psychiatr Scand. 1996 Dec;94(6):421-7. doi: 10.1111/j.1600-0447.1996.tb09884.x.Acta Psychiatr Scand. 1996.PMID: 9020993