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Fritzsch B, Silos-Santiago I I, Bianchi LM, Fariñas I I.Fritzsch B, et al.Semin Cell Dev Biol. 1997 Jun;8(3):277-284. doi: 10.1006/scdb.1997.0144.Semin Cell Dev Biol. 1997.PMID: 10024490
Fritzsch B, Silos-Santiago I, Bianchi LM, Farinas I.Fritzsch B, et al.Semin Cell Dev Biol. 1997;8:277-84.Semin Cell Dev Biol. 1997.PMID: 11542690Review.