|
|
|
References:
1 https://www.ncbi.nlm.nih.gov/pubmed/12662130
2 https://www.ncbi.nlm.nih.gov/pubmed/21294203
3 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4523676/
4 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995283/
5 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995283/
6 http://www.sciencedirect.com/science/article/pii/S0091302207000040
7 http://www.sciencedirect.com/science/article/pii/S0091302207000040