
https://www.southcentre.int/wp-content/uploads/2022/09/RP143_Brazilian-Competition-Law-and-Access-to-Health-in-Brazil_EN.pdf

https://wiiw.ac.at/the-granular-trade-and-production-activities-grantpa-database-dlp-6911.pdf

http://www.chinadaily.com.cn/a/202005/06/WS5eb2013ba310a8b2411537e3.html