Haque, Mohammad Fazlul, Shahin Akhter, Nayeema Tasnim, Mahmudul Haque, Sujat Paul, and Momtaz Begum. 2019. “Effects of Different Sitting Postures on Forced Vital Capacity in Healthy School Children: Sitting Postures and Forced Vital Capacity”. Bangladesh Medical Research Council Bulletin 45 (2):117-21. https://doi.org/10.3329/bmrcb.v45i2.42541.