Bhushan, B., Singh, K., Abraham, J., Goyal, D., Bhatnager, A., Chungath, J. T., Bharti, H., & Sharma, K. (2019). Role of educational intervention with practical demonstration in improving inhaler technique. International Journal of Advances in Medicine, 6(3), 840–844. https://doi.org/10.18203/2349-3933.ijam20192249