1. Volume 3, Issue 10, Pages 947-953 (October 2016)
Effects of continuation, frequency, and type of cannabis use on relapse in the first 2 years after onset of psychosis: an observational study 
Tabea Schoeler, MSc, Natalia Petros, MSc, Marta Di Forti, PhD, Ewa Klamerus, BSc, Enrico Foglia, BSc, Olesya Ajnakina, MSc, Charlotte Gayer-Anderson, PhD, Marco Colizzi, MD, Diego Quattrone, MD, Irena Behlke, MSc, Sachin Shetty, MD, Philip McGuire, FMedSci, Anthony S David, FRCPsych, Robin Murray, FRS, Dr Sagnik Bhattacharyya, PhD 
The Lancet Psychiatry 
Volume 3, Issue 10, Pages (October 2016)
DOI: /S (16)
Copyright © 2016 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions

2. Figure Kaplan-Meier curves of cannabis use pattern and time to relapse
p values are estimated from the log-rank tests to compare the different groups (reference group is the former [regular] user group). *Bonferroni-corrected significance level.
The Lancet Psychiatry 2016 3, DOI: ( /S (16) )
Copyright © 2016 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions