Balhara, MD, DNB (Psychiatry), MNAMS, Y. P. S. and Jain, PhD, CChem, FRSC, R. (2012) “Urinalysis-based comparative evaluation of pattern of use of dextropropoxyphene and buprenorphine among opioid-dependent subjects”, Journal of Opioid Management, 8(1), pp. 45–49. doi: 10.5055/jom.2012.0095.