https://www.selleckchem.com/pr....oducts/GSK461364.htm
The proportion of women among authors of rheumatology articles has increased over the years, both in general and as a first or senior author, however, their proportion is still less than 50% and there is still a gap between the proportion of women among first authors and the proportion of women among senior authors. The prediction performance of Cox proportional hazard model suffers when there are only few uncensored events in the training data. We propose a Sparse-Group regularized Cox regression method to improve the prediction perf