1. Prediction of 3-dimensional pharyngeal airway changes after orthognathic surgery: a preliminary study;Brunetto;Am J Orthod Dentofacial Orthop,2014
2. The study of causation in epidemiologic investigation and research;Jeckel,2007
3. Cohort studies;Rothman,2008
4. Obesity predictors in people with chronic spinal cord injury: a common mistake;Sabour;J Res Med Sci,2014