Nigam V, et al.
Postgraduate Medical Journal, 2005
Nigam V, et al.. Journal of Endometriosis and Pelvic Pain Disorders, 2018.
Jan 1, 2018
Nigam V, et al.. Clinical Cases in Mineral and Bone Metabolism, 2015.
Jan 1, 2015
Nigam V, et al.. European Spine Journal, 2009.
Jan 1, 2009