Upendra Bhojani*, BS Thriveni, Roopa Devadasan, CM Munegowda, Narayanan Devadasan, Patrick Kolsteren and Bart Criel
* Corresponding author: Upendra Bhojani upendra@iphindia.org
BMC Public Health 2012, 12:990 doi:10.1186/1471-2458-12-990
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