Below you will find the links to the publications:
http://www.ncbi.nlm.nih.gov/pubmed/30104060
http://www.ncbi.nlm.nih.gov/pubmed/30059744
http://www.ncbi.nlm.nih.gov/pubmed/29701331
http://www.ncbi.nlm.nih.gov/pubmed/25611947
http://www.ncbi.nlm.nih.gov/pubmed/24514765
http://www.ncbi.nlm.nih.gov/pubmed/24165151