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Landa N, Oleaga JM, Ratón JA, Gardeazabal J, Díaz-Pérez JL.Landa N, et al. Among authors: oleaga jm.J Am Acad Dermatol. 1993 Jan;28(1):86-9. doi: 10.1016/0190-9622(93)70015-l.J Am Acad Dermatol. 1993.PMID: 8425976