Chattopadhyay, S., Majumdar, A. B., Sengupta, A., Biswas, D., Pal, A., & Dastidar, N. (2015). Does Separate Administration of Montelukast and Levocetirizine Provide Better Results in Perennial Allergic Rhinitis: A Hospital Based Study. Indian J Otolaryngol Head Neck Surg.

Chattopadhyay, Sumit, Aloke Bose Majumdar, Arup Sengupta, Dipayan Biswas, Ayon Pal, and Nilanjan Dastidar. "Does Separate Administration of Montelukast and Levocetirizine Provide Better Results in Perennial Allergic Rhinitis: A Hospital Based Study." Indian J Otolaryngol Head Neck Surg 2015.

Chattopadhyay, Sumit, et al. "Does Separate Administration of Montelukast and Levocetirizine Provide Better Results in Perennial Allergic Rhinitis: A Hospital Based Study." Indian J Otolaryngol Head Neck Surg 2015.