I need the following article please!:

The Effect of Smoking on Periodontal Bone Regeneration: A Systematic Review and Meta-Analysis.
Patel RA, Wilson RF, Palmer RM.
http://www.ncbi.nlm.nih.gov/pubmed/21627463?dopt=Abstract
or
http://www.joponline.org/doi/abs/10.1902/jop.2011.110130?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%3dpubmed

thank's!

Sorry Patricia, tried but no luck :-(