Results: Intention to treat analysis gave the following results: CAO, 68.8% 110/160 and LAO, 84.1% 132/157 with p = 0.0021.
Resultados: El análisis por intención de tratar fue: CAO, 68,8% 110/160 y LAO, 84,1% 132/157 p= 0,0021.