[1] Community Phys Network, Div Pulm & Crit Care Med, Kokomo, IN USA
[2] Community Phys Network, Div Phys Informat, Kokomo, IN USA
[3] Case Western Reserve Univ, Div Pulm Crit Care & Sleep Med, The Metrohlth Syst, Cleveland, OH USA
[4] Case Western Reserve Univ, Div Pulm Crit Care & Sleep Med, Metrohlth Syst, 2500 Metrohlth Dr,Room BG3-38, Cleveland, OH 44109 USA