Dietary phytochemical index and the risk of cancer: A systematic review and meta-analysis - Hamid Ahmadirad; Morteza Omrani; Nikoo Azmi; Amir Hesam Saeidian; Mitra Kazemi Jahromi; Hanifeh Mirtavoos-Mahyari; Mahdi Akbarzadeh; Farshad Teymoori; Hossein Farhadnejad; Parvin Mirmiran (PLoS ONE, 2025)