Development and haematotoxicological evaluation of doped hydroxyapatite based multimodal nanocontrast agent for near-infrared, magnetic resonance and X-ray contrast imaging. - Ashokan, Anusha; Chandran, Parwathy; Sadanandan, Aparna R.; Koduri, Chaitanya K.; Retnakumari, Archana P.; Menon, Deepthy; Nair, Shantikumar; Koyakutty, Manzoor (Nanotoxicology, 2012)