| Cover and Content | |
| 1-5 |
| The BIG problem of the SMALL newborn | |
| Christina Grupcheva | 7 |
| Total testosterone levels in men with acute coronary syndrome | |
| Savi Shishkov, Kiril Hristozov, Mila Boyadzhieva, Svetoslava Slavcheva | 9-13 |
| Meaning of chronic pain in situations of risk and routine situations to patients with depression | |
| Tatyana Telbizova | 14-19 |
| Experimental study of microRNAs associated with cardiac damage in young patients with beta-thalassemia major | |
| Kalina Ganeva, Petar Shivachev, Trifon Chervenkov, Valeria Kaleva | 20-27 |
| Screening for acid-labile subunit deficiency in patients with growth hormone deficiency at a tertiary pediatric endocrinology center | |
| Kameliya Rankova, Sevim Shefket, Kaloyan Tsochev, Nikolinka Yordanova, Yuliya Bazdarska, Yana Bocheva, Violeta Iotova | 28-35 |
| Incidence of retinopathy of prematurity in Varna region, Bulgaria, and evaluation of perinatal risk factors | |
| Anna Ilieva, Yana Manolova | 36-43 |