Santos Savio, Alicia
Machado Diaz, Ana Cecilia
Chico Capote, Araceli
Miranda Navarro, Jamilet
Rodríguez Alvarez, Yunier
Bringas Pérez, Ricardo
Estévez del Toro, Miguel
Guillen Nieto, Gerardo E
Article History
Received: 9 January 2015
Accepted: 2 March 2015
First Online: 12 March 2015