[1] Seoul Natl Univ, Seoul Natl Univ Hosp, Dept Anesthesiol & Pain Med, Coll Med, Seoul, South Korea
[2] Seoul Natl Univ Hosp, Biomed Res Inst, Seoul, South Korea
[3] Hosp Clin Barcelona, Dept Anesthesia, Barcelona, Spain
[4] Hosp Clin Barcelona, Clin Informat Dept, Barcelona, Spain
[5] MIT, Lab Computat Physiol, Cambridge, MA USA
[6] Beth Israel Deaconess Med Ctr, Div Pulm Crit Care & Sleep Med, Boston, MA USA
[7] Harvard TH Chan Sch Publ Hlth, Dept Biostat, Boston, MA USA
[8] Aarhus Univ, Inst Clin Med, Aarhus, Denmark
[9] Aarhus Univ Hosp, Dept Anaesthesiol & Intens Care, Aarhus, Denmark
[10] Seoul Natl Univ Hosp, Innovat Med Technol Res Inst, Seoul, South Korea