Is the single self-rated health item reliable in India? A construct validity study
Stéphane Cullati, Simantini Mukhopadhyay, Stefan Sieber, Achin Chakraborty, Claudine Burton-Jeangros
BMJ Global Health Nov 2018, 3 (6) e000856; DOI: 10.1136/bmjgh-2018-000856