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.
Pagani, L; Schmitt, K; Meier, F; Izakovic, J; Roemer, K; Viola, A; Cajochen, C; Wirz-Justice, A; Brown, S A; Eckert, A (2011). Serum factors in older individuals change cellular clock properties. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 108(17):7218-7223.