Prevalence of liver cancer in Kazakhstan: a systematic review. - Malayev, Niyaz; Saparbayev, Samat; Kubekova, Saule; Donayeva, Ainur; Zagorulya, Natalya; Kuanyshbayeva, Gaukhar; Zhampeissov, Nurlan; Biktashev, Damir (Bangladesh Journal of Medical Science, 2024)