https://infectagentscancer.biomedcentral.com/articles/10.1186/s13027-016-0084-7 https://infectagentscancer.biomedcentral.com/articles/10.1186/s13027-016-0072-y https://infectagentscancer.biomedcentral.com/articles/10.1186/s13027-016-0073-x https://infectagentscancer.biomedcentral.com/articles/10.1186/s13027-016-0075-8 https://infectagentscancer.biomedcentral.com/articles/10.1186/s13027-016-0074-9