Islam, S., Jahan, N., Sultana, N. and Akter, R. (2011) “FVC, FEV₁ and FEV₁/FVC% in Patients with Depressive Illness and their Relationships with the level of Depression”, Journal of Bangladesh Society of Physiologist, 5(2), pp. 94–100. doi: 10.3329/jbsp.v5i2.6784.