Svyatoslav MILOVANOV. An Advances Study Approach to Calculation of Proposed Recruitment by Clinical Sites on Stage of Feasibility to Clinical Trial of II – III Phases. Issues and Development in Health Research Vol. 4, [S. l.], p. 119–135, 2021. DOI: 10.9734/bpi/idhr/v4/13137D. Disponível em: https://stm.bookpi.org/IDHR-V4/article/view/3382. Acesso em: 3 jun. 2026.