TY - GEN AU - Shorr,Andrew F AU - Chan,Chee M TI - Clinical trials in the critically ill: practical and ethical challenges: comment on "Efficacy of corticosteroid therapy in patients with an acute exacerbation of chronic obstructive pulmonary disease receiving ventilatory support" SN - 1538-3679 PY - 2012///0123 KW - Anti-Inflammatory Agents KW - adverse effects KW - Female KW - Humans KW - Male KW - Methylprednisolone KW - Pulmonary Disease, Chronic Obstructive KW - drug therapy KW - Respiration, Artificial N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1001/archinternmed.2011.531 ER -