Opportunities and challenges in Nano-structure mediated drug delivery: where do we stand? - Awasthi, Rajendra; Pant, Isha; Kulkarni, Giriraj T; Kikuchi, Irene Satiko; Pinto, Terezinha de Jesus Andreoli; Dua, Kamal; Malipeddi, Venkata Ramana (Current Nanomedicine, 2016)