[1] Univ Calif San Diego, Sch Med, Div Pulm Crit Care & Sleep Med, La Jolla, CA 92037 USA
[2] Univ Calif San Diego, Sch Med, Dept Med, La Jolla, CA 92037 USA
[3] Univ Puerto Rico, Sch Med, Med Sci Campus, San Juan, PR USA
[4] Univ Puerto Rico, Sch Nursing, Med Sci Campus, San Juan, PR 00936 USA
[5] Calif State Univ San Marcos, Dept Psychol, San Marcos, CA USA
[6] Med Univ Bialystok, Div Geriatr, Dept Internal Med, Bialystok, Poland
[7] Duke Univ, Dept Psychiat, Durham, NC USA
[8] Univ Calif San Diego Hlth, Interpreter & Language Serv, San Diego, CA USA
[9] Univ Calif San Diego Hlth, Nursing Educ & Dev Res Dept, San Diego, CA USA
[10] Univ Calif San Diego Hlth, Crit Care Unit, San Diego, CA USA
[11] Technol Inst Mexico, Mexico City, Mexico
[12] Pabellon Arteaga Inst Technol, Mexico City, Mexico
[13] Univ Autonoma Baja California, Dept Med & Psicol, Ensenada, Baja California, Mexico
[14] Oregon Hlth & Sci Univ, Sch Nursing, Ashland, OR USA
[15] Vanderbilt Univ, Crit Illness Brain Dysfunct & Survivorship Ctr, Med Ctr, Nashville, TN USA
[16] Vanderbilt Univ, Med Ctr, Div Allergy Pulm & Crit Care Med, Nashville, TN USA
[17] Vet Affairs Tennessee Valley Healthcare Syst, Geriatr Res Educ & Clin Ctr, Nashville, TN USA
[18] Johns Hopkins Univ, Outcomes Crit Illness & Surg Grp, Baltimore, MD USA
[19] Johns Hopkins Univ, Div Pulm & Crit Care Med, Baltimore, MD USA
[20] Johns Hopkins Univ, Dept Phys Med & Rehabil, Baltimore, MD USA
[21] Vet Affairs Greater Los Angeles Healthcare Syst, Geriatr Res Educ & Clin Ctr, North Hills, CA USA
[22] Univ Calif Los Angeles, David Geffen Sch Med, Los Angeles, CA USA
[23] Vet Affairs San Diego Healthcare, La Jolla, CA USA