B. Valentino, G. Peri, L. Lipari, A. Valentino, F. Cappello, and E. Farina Lipari, “Presence and interaction in tissues of atrial natriuretic peptide, oxytocin and vasopressin: new insights”, Ital J Anat Embryol, vol. 115, no. 1/2, pp. 159–165, Sep. 2010.