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Malhotra N, Sinha A, Deka D, Roy KK.Malhotra N, et al. Among authors: roy kk.J Clin Ultrasound. 2004 Oct;32(8):411-4. doi: 10.1002/jcu.20056.J Clin Ultrasound. 2004.PMID: 15372449
Deka D, Malhotra N, Sinha A, Banerjee N, Kashyap R, Roy KK.Deka D, et al. Among authors: roy kk.J Obstet Gynaecol Res. 2003 Apr;29(2):67-72. doi: 10.1046/j.1341-8076.2002.00077.x.J Obstet Gynaecol Res. 2003.PMID: 12755524
Malhotra N, Roy KK, Sinha A.Malhotra N, et al. Among authors: roy kk.Arch Gynecol Obstet. 2003 Nov;269(1):68-9. doi: 10.1007/s00404-002-0380-x. Epub 2003 Aug 20.Arch Gynecol Obstet. 2003.PMID: 12928933
Malhotra N, Kumar S, Roy KK, Agarwal R, Verma V.Malhotra N, et al. Among authors: roy kk.J Clin Ultrasound. 2004 May;32(4):204-6. doi: 10.1002/jcu.20015.J Clin Ultrasound. 2004.PMID: 15101082