Effect of a preoperative single-dose steroid on pulmonary function and postoperative symptoms after modified radical mastectomy: results of a randomized clinical trial

Jorge Jiménez-Tornero, Ana Olivia Cortés-Flores, Mariana Chávez-Tostado, Gilberto Morgan-Villela, Carlos Zuloaga-Fernández del Valle, Raymundo Zuloaga-Fernández del Valle, Luis Alberto García-González, Vanesa Sarahí Fernández-Avalos, Roberto Carlos Miranda-Ackerman, Andrea Socorro Alvarez-Villaseñor, Gabriela Ambriz-González, Francisco José Barbosa-Camacho, Clotilde Fuentes-Orozco, Vianca Seleste Contreras-Cordero, Alejandro González-Ojeda