Complex sentence: In November 2010 "The Lancet" published another study co-authored by Nutt, Les King and Lawrence Phillips on behalf of this independent Committee, which ranked the harm done to user and society by a range of drugs.
Split into simpler sentences: In November 2010, Nutt published another study in "The Lancet", co-authored with Les King and Lawrence Phillips on behalf of this independent Committee. This ranked the harm done to user and society by a range of drugs.