Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Ramelli, V; Ramelli, G P; Lava, S A G; Siegenthaler, G M; Bianchetti, M G; Ceschi, A (2014). Vitamin D status among children and adolescents on anticonvulsant drugs in Southern Switzerland. Swiss Medical Weekly, 144(144):w13996.