https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-11
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https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-9
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https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-14
https://ijbnpa.biomedcentral.com/articles/10.1186/1479-5868-4-15