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Mazara M, Catinella E, Gullotti A, Ajello O, Pecoraro G, Quartararo P, Spanò C.Mazara M, et al. Among authors: catinella e.Ann Ig. 1989 Jan-Apr;1(1-2):65-72.Ann Ig. 1989.PMID: 2483084Italian.
Perino A, Quartararo P, Catinella E, Genova G, Cittadini E.Perino A, et al. Among authors: catinella e.Acta Eur Fertil. 1987 Mar-Apr;18(2):137-40.Acta Eur Fertil. 1987.PMID: 3115027
Perino A, Cimino C, Catinella E, Barba G, Cittadini E.Perino A, et al. Among authors: catinella e.Acta Eur Fertil. 1986 Sep-Oct;17(5):325-31.Acta Eur Fertil. 1986.PMID: 3577597