https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/b0564f5c-ad07-4ec2-94f5-cb0c33c9ad44
https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/b680fba6-fb99-4044-aaea-b8701c69b847
https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/628100b4-e77f-4ee0-ad58-f993e64574f7
https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/4d0805b2-368b-485a-98e4-142947631938
https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/447a984f-c16b-4316-a69c-a4cd4136cda4
https://journals.plos.org/globalpublichealth/article/comment?id=10.1371/annotation/278fa102-6f71-4e67-a29b-8ee1e8accc18