Address to correspondence:
JSC National Scientific Medical Research Center
Ave Abylay-khan #42,
Postal code 010009,
Astana, Kazakhstan
Tel: +7 (7172) 577 411,
Fax: +7 (7172) 23 29 27,
Web site: www.nnmc.kz
E-mail: national_clinic@nnmc.kz
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