Hajare, R.B., Nagarwala, R., Shyam, A. and Sancheti, P. 2018. Correlation between 6-minute walk distance and spirometry parameters in stable chronic obstructive pulmonary disease patients. International Journal of Research in Medical Sciences. 7, 1 (Dec. 2018), 34–39. DOI:https://doi.org/10.18203/2320-6012.ijrms20185359.