Ashish Chauhan, Manvinder Pal Singh Marwaha, Vipin Sharma, Rajesh Vaidya, and Bhupinder Kaur Anand. “Cardiopulmonary Exercise Testing in Coronary Artery Disease Male Aviators Prior to Refighting: A Suggested Modality”. Asian Journal of Medical Research, Vol. 8, no. 3, Oct. 2019, pp. ME16-ME19, doi:10.21276/ajmr.2019.8.3.ME6.