[1] Multinatl Ctr Qual Life Res, St Petersburg, Russia
[2] St Petersburg State Univ Hosp, St Petersburg, Russia
[3] First State Pavlov Med Univ St Petersburg, Raisa Gorbacheva Mem Res Inst Paediat Oncol Hemat, St Petersburg, Russia
[4] Chelyabinsk Reg Clin Ctr Oncol & Nucl Med, Chelyabinsk, Russia
[5] VM Efetov Crimean Republican Oncol Ctr, Simferopol, Ukraine
[6] City Clin Hosp 52, Moscow, Russia
[7] Tambov Reg Oncol Clin Ctr, Tambov, Russia
[8] Minist Hlth Republ Tatarstan, Republican Clin Oncol Ctr, Kazan, Russia
[9] Almazov Natl Med Res Ctr, St Petersburg, Russia
[10] Reg Clin Oncol Dispencary, Volgograd, Russia
[11] Altai Reg Oncol Ctr, Barnaul, Russia
[12] Clin Oncol Ctr, Omsk, Russia
[13] Primorskiy Reg Oncol Ctr, Vladivostok, Russia
[14] Pavlov First St Petersburg State Med Univ, Raisa Gorbacheva Mem Res Inst Pediat Oncol Hemato, St Petersburg, Russia
[15] Rostov Sci Res Inst Oncol, Rostov Na Donu, Russia
[16] Tambov Reg Oncol Clin Ctr, Tambov, Russia
[17] NI Pirogov Natl Med Surg Ctr, Moscow, Russia
[18] NN Burdenko Principal Mil Clin Hosp, Moscow, Russia
[19] Saratov State Med Univ, Clin Profess Pathol & Hematol, Saratov, Russia
[20] Reg Clin Hosp, Krasnoyarsk, Russia
[21] Reg Clin Hosp, Tulsa, Russia