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Ruffin RE, Alpers JH, Pain MC, Rubinfeld AR, Czarny D, Bowes G.Ruffin RE, et al. Among authors: rubinfeld ar.Aust N Z J Med. 1987 Dec;17(6):557-61. doi: 10.1111/j.1445-5994.1987.tb01255.x.Aust N Z J Med. 1987.PMID: 2833881Clinical Trial.