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Khalid U, Uchikov P, Hristov B, Kraev K, Koleva-Ivanova M, Kraeva M, Batashki A, Taneva D, Doykov M, Uchikov A.Khalid U, et al. Among authors: hristov b.Medicina (Kaunas). 2023 Dec 25;60(1):40. doi: 10.3390/medicina60010040.Medicina (Kaunas). 2023.PMID: 38256300Free PMC article.Review.