R Software:
http://cran.r-project.org
http://www.r-project.org

Journals:
Journal of Statistical Software: http://www.jstatsoft.org
Statistics in Medicine: http://onlinelibrary.wiley.com/journal/10.1002/(ISSN)1097-0258

Belgian Statistical Society:
http://www.sbs-bvs.be

Linkedin Website:
https://www.linkedin.com/company/ars-statistica

Some (very) useful R code:
If you want to learn R, we recommend the Quick-R website:

http://www.statmethods.net/index.html

Next to this website, we provide hereunder some useful R functions found elsewhere. These functions helped us in our work. We hope they will help you too.
1) Obtain a Correlation matrix
corstarsl

2) Create a Kaplan-Meier plot using ggplot2
ggkm

3) Symmary statistics by group (mean + SEM), useful to plot longitudinal data
SummarySE