Nasal Expiratory Positive Airway Pressure Devices (Provent) for OSA: A Systematic Review and Meta-Analysis
Sleep Disorders (2015) - Comment
pubmed: 26798519  doi: 10.1155/2015/734798  issn: 2090-3545  issn: 2090-3553 

Muhammad Riaz, Victor Certal, Gaurav Nigam, Jose Abdullatif, Soroush Zaghi, Clete A. Kushida, Macario Camacho