1 From the Division of Plastic and Reconstructive Surgery. Mexican Institute of Social Security (IMSS) No. 21 Pino Suárez y 15 de Mayo, col. Centro. c.p.64000. Monterrey Nuevo León, Mexico; Universidad de Monterrey. Av. Ignacio Morones Prieto 4500 Pte. 6238. San Pedro garza García NL. Mexico. Electronic address: drdelaparra@yahoo.com.mx.
2 Universidad de Monterrey. Av. Ignacio Morones Prieto 4500 Pte. 6238. San Pedro garza García NL. Mexico.
3 From the Division of Plastic and Reconstructive Surgery. Mexican Institute of Social Security (IMSS) No. 21 Pino Suárez y 15 de Mayo, col. Centro. c.p.64000. Monterrey Nuevo León, Mexico.
4 From the Division of Plastic and Reconstructive Surgery. Mexican Institute of Social Security (IMSS) No. 21 Pino Suárez y 15 de Mayo, col. Centro. c.p.64000. Monterrey Nuevo León, Mexico; Universidad de Monterrey. Av. Ignacio Morones Prieto 4500 Pte. 6238. San Pedro garza García NL. Mexico.