https://bpsmedicine.biomedcentral.com/articles/10.1186/s13030-017-0104-x
https://bpsmedicine.biomedcentral.com/articles/10.1186/s13030-017-0102-z
https://bpsmedicine.biomedcentral.com/articles/10.1186/s13030-017-0103-y
https://bpsmedicine.biomedcentral.com/articles/10.1186/s13030-017-0099-3