- Received April 29, 2013, and in revised form February 22, 2014.
- Accepted for publication February 24, 2014.
- Reprints: Alessandro Cigni, MD, Istituto di Patologia Medica, Viale San Pietro n. 8, I-07100 Sassari, Italy. E-mail: .
- Author Gallo was supported by an unrestricted grant from Federazione Italiana Donne Arti Professioni e Affari, Porto Torres, Italy in memory of Dr. Elisabetta Fara.
- First published December 15, 2015.
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