# An approach to MCGDM based on multi-granulation Pythagorean fuzzy rough set over two universes and its application to medical decision problem

> Research article (Artificial Intelligence Review, 2021) · cited 43× · AI/ML

**Wikidata**: [openalex:W3187889458](https://www.wikidata.org/wiki/openalex:W3187889458)  
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