Comment on

• A comparison of four methods of weaning patients from mechanical ventilation. Spanish Lung Failure Collaborative Group.

  Esteban A, Frutos F, Tobin MJ, Alía I, Solsona JF, Valverdú I, Fernández R, de la Cal MA, Benito S, Tomás R, et al. Esteban A, et al. N Engl J Med. 1995 Feb 9;332(6):345-50. doi: 10.1056/NEJM199502093320601. N Engl J Med. 1995. PMID: 7823995 Clinical Trial.