TY - GENERIC DO - 10.20944/preprints202302.0278.v1 UR - http://dx.doi.org/10.20944/preprints202302.0278.v1 TI - Self-Reported Adverse Events after Primary COVID-19 Vaccination in Bulgarian Healthcare Workers T2 - Preprints AU - Rangelova, Vanya AU - Raycheva, Ralitsa Dimitrova AU - Kevorkyan, Ani AU - Sariyan, Sara AU - Tzekov, Valeri PY - 2023 DA - 2023/02/16 PB - Preprints