Palleschi G, et al. - This work describes the first report on the OnabotulinumtoxinA (onaBNTa) in adolescents. It was considered that young adults should be treated as a distinct sub-population in policy, planning, programming, and research, as strongly sustained by national public health care. Moreover, this consensus and the algorithm could support multidisciplinary communication, reduce the extent of variations in clinical practice and optimize clinical decision making.