1. Magnetic Resonance Imaging/ Ultrasound Fusion-guided transperineal prostate biopsy. (S. Hristoforov, P. Petrov, O. Gatsev, K. Petkova, I. Saltirov)
2. Fertiloscopy – a method of diagnosis in patients with infertility (A. Ganovska, S. Kovachev)
3. Comparative study on minimally invasive and standard percutaneous nephrolithotripsy for the treatment of kidney stones 20-40 mm in diameter. (O. Gatsev, S. Hristoforov, P. Petrov, K. Petkova, D. Petrova, I. Saltirov)
4. Impact of ureteral access sheath on the efficacy and safety of flexible ureterorenoscopy for the treatment of upper urinary tract calculi (K. Petkova, I. Saltirov)
5. Endourological treatment of upper tract urothelial carcinoma (P. Petrov, S. Hristoforov, O. Gatsev, K. Petkova, D. Petrova, I. Saltirov)
6. Laparoscopic pyeloplasty in children – initial experience and operating technique (K. Davidov, E. Popov, D. Zlatanov, A. Popov, V. Roglev, N. Stoyanov, V. Ivanov, K. Ibrahimov)
7. The minimally invasive approach in parastomal hernia – own experience (V. Kyosev, P. Ivanov, V. Mutafchiyski, G. Kotashev, G. Grigorov, K. Vasilev, V. Hristova, D. Penchev, M. Gavrilov)
8. Our experience in correction of presbyopia with the new trifocal IOLs in cataract surgery (N. Nikolov, T. Kirova)
9. Staging laparoscopy, neoadjuvant chemotherapy and radical surgical treatment in advanced ovarian cancer – clinical case. (E. Chupryna, S. Kovachev)
10. The minimally invasive approach in the treatment of gastric diverticula (V. Mihaylov, I. Ivanov, R. Kostadinov, I. Popadiyn, N. Vladov)