Drug Repositioning Concept, Classification, Methodology, and Importance in Rare Orphans and Neglected Diseases

• DOI: 10.7324/JAPS.2018.8822

• Journal of Applied Pharmaceutical Science Vol. 8(08), pp 157-165, August, 2018

• In recent years, there was a significant decline in the number of new drugs approved for clinical use

• Majorly focuses on the introduction and