A snapshot of European neurosurgery December 2019 vs. March 2020: just before and during the Covid-19 pandemic

Mathiesen, T; Arraez, M; Asser, T; Balak, N; Barazi, S; Bernucci, C; Bolger, C; Broekman, MLD; Demetriades, AK; Feldman, Z; Fontanella, MM; Foroglou, N; Lafuente, J; Maier, AD; Meyer, B; Niemela, M; Roche, PH; Sala, F; Sampron, N; Sandvik, U; Schaller, K; Thome, C; Thys, M; Tisell, M; Vajkoczy, P; Visocchi, M – 2020