Khan, A. M., S. Sehar, A. Munir, and M. Ahmad. “Efficacy of Doxycycline in Pleurodesis in Cases of Malignant Pleural Effusion”. Annals of Punjab Medical College, Vol. 11, no. 2, May 2017, pp. 158-60, doi:10.29054/apmc/2017.228.