Prediction of extubation readiness in extreme preterm infants based on measures of cardiorespiratory variability. - Doina Precup; Carlos A. Robles-Rubio; Karen A. Brown; Lara J. Kanbar; Jennifer Kaczmarek; Sanjay Chawla; Guilherme M. Sant'Anna; Robert E. Kearney (EMBC, 2012)