| Cover and Content | |
| 1-5 |
| Presenting PROMs and PREMs as pillars of person-centred healthcare | |
| Desislava Vankova | 7-12 |
| The impact of COVID-19 state measures on children with developmental disabilities: service and research priorities from three European countries | |
| Silviya Nikolova, Krassimira Zaykova, Vanessa Ott, Rouzha Pancheva | 13-23 |
| Necrotizing enterocolitis in the neonatal period—morbidity, risk factors, and recommendations for prevention | |
| Vanya Rangelova | 24-29 |
| Arthroscopic simulators use: initial results | |
| Hristo Simeonov, Deyan Grancharov, Tihomir Georgiev | 30-34 |
| Organic production labelling and the increased popularity of organic foods | |
| Rozalina Braykova, Darina Hristova, Albena Toneva | 35-37 |