| Cover and Content | |
| 1-5 |
| Editorial | |
| Branimir Kanazirev | 7 |
| Testosterone and cardiovascular disease - a literature review | |
| Savi Shishkov, Mila Boyadzhieva | 9-18 |
| Vitamin D deficiency during pregnancy | |
| Monika Todorova, Daniela Gerova, Bistra Galunska | 19-28 |
| Evaluation of hybrid PET/CT imaging with the 68Ga-labelled PSMA ligand in patients with prostate cancer and biochemical progression in the low-range values of PSA after radical prostatectomy | |
| Marina Dyankova, Zhivka Dancheva, Klara Dokova, Aneliya Klisarova | 29-39 |
| Correlations between pain intensity, severity of depression, state and trait anxiety in patients with chronic pain and depression | |
| Tatyana Telbizova, Ivan Aleksandrov | 40-46 |
| Effects of Aronia melanocarpa fruit juice on lipid and bone metabolism in ovariectomized rats | |
| Antoaneta Georgieva, Milena Todorova, Miroslav Eftimov, Krasimir Kuzmanov, Vasilena Kuzmanova, Atanas Kuzmanov, Mila Vlaskovska, Stefka Valcheva-Kuzmanova | 47-52 |