Haydour, Qusay, Alahdab, Fares, Weir, Kelly A., Altman, Kenneth W., Feinstein, Anthony, Murad, Mohammad Hassan, Irwin, Richard S., Farah, Magdoleen, Barrionuevo, Patricia, Vertigan, Anne E., Newcombe, Peter A., Pringsheim, Tamara, Chang, Anne B., Rubin, Bruce K., McGarvey, Lorcan. American College of Chest Physicians; 2014. Management and diagnosis of psychogenic cough, habit cough, and tic cough: a systematic review.