Khandelwal Niranjan, Sodhi Kushaljit Singh, Suri Sudha, Radotra Bishan
Department of Radiodiagnosis and Bishan Radotra, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
J Otolaryngol. 2004 Apr;33(2):122-4. doi: 10.2310/7070.2004.02093.