Białystok PLUS - Polish Longitudinal University Study

The study protocol includes multiple imaging and functional investigations (including heart, carotid, thyroid, liver ultrasound, fundoscopy, plethysmography, pulse wave velocity, ankle-brachial index, ECG, body composition measured by bioimpedance and dual energy x-ray absorptiometry, anthropometric assessment, rhinometry, hand grip test, oral glucose tolerance test, advance glycation end-products measurement, voice recording. There will be a detailed and verified questionnaires concerning various activities of the subject: physical activity, depression, sino-nasal symptoms, prostate hypertrophy, female urinary tract symptoms, quality of life, smoking and drinking addiction, hirsutism.