1. Department of Pharmaceutical Sciences, Guru Nanak Dev University, Amritsar, Punjab, India
2. Sardar Bahadur Dr Sohan Singh Eye Hospital, Amritsar, Punjab, India
3. Cytogenetics Laboratory, Greenwood Genetic Center, Greenwood, South Carolina, SC, United States
4. Department of Microbiology, Government Medical College, Amritsar, India
5. Department of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, India