AUTHOR CONTRIBUTIONS
Conception, design of the work, manuscript preparation, and data acquisition: Vityala Yethindra, Tugolbai Tagaev, Asel Namazbekova, Clinical management: Altynai Zhumabekova, Cholpon Dzhumakova, and Manuscript preparation and data acquisition: Vityala Yethindra, Tugolbai Tagaev, Bolotbek Djanaliev.