1Head of Department of Pharmacology, Central Drugs Laboratory, Ministry of Health & Family Welfare, Govt. of India, 3, Kyd Street, Kolkata – 700 016, India
2Professor and Head, Department of Pharmacognosy, S.K.Patel College of Pharmaceutical Education & Research, Ganpat University, Kherva- 382 711, Mehsana, Gujarat, India