Selimovic N, Rundqvist B, Kjork E, Viriden J, Twiss J, McKenna SP. Adaptation and validation of the cambridge pulmonary hypertension outcome review for Sweden. Scand J Public Health. 2012 Dec;40(8):777-83. doi: 10.1177/1403494812464445
Coffin D, Duval K, Martel S, Granton J, Lefebvre MC, Meads DM, Twiss J, McKenna SP. Adaptation of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) into French-Canadian and English-Canadian. Can Respir J. 2008 Mar;15(2):77-83.