# The burden of headache disorders in North India: methodology, and validation of a Hindi version of the HARDSHIP questionnaire, for a community-based survey in Delhi and national capital territory region

> Research article (The Journal of Headache and Pain, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4392957055](https://www.wikidata.org/wiki/openalex:W4392957055)  
**Source**: https://4ort.xyz/entity/the-burden-of-headache-disorders-in-north-india-methodology-and-validation-of-a-hindi-version-of-the-hardship-questionna