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Damião AO, Sipahi AM, Quintão EC.Damião AO, et al. Among authors: quintao ec.Rev Hosp Clin Fac Med Sao Paulo. 1989 Sep-Oct;44(5):207-10.Rev Hosp Clin Fac Med Sao Paulo. 1989.PMID: 2636994Portuguese.
Damião AO, Sipahi e AM, Quintão EC.Damião AO, et al. Among authors: quintao ec.Rev Hosp Clin Fac Med Sao Paulo. 1989 Sep-Oct;44(5):267-70.Rev Hosp Clin Fac Med Sao Paulo. 1989.PMID: 2700110Review.Portuguese.