Granulocyte-colony stimulating factor in acute-on-chronic liver failure: Systematic review and meta-analysis of randomized controlled trials - Martin-Mateos, R.; González-Alonso, R.; Álvarez-Díaz, N.; Muriel, A.; Gaetano-Gil, A.; Donate Ortega, J.; López-Jerez, A.; Figueroa Tubio, A.; Albillos, A. (Gastroenterologia y Hepatologia, 2023)