Reducing selection bias in case-control studies from rare disease registries

When we create a more representing way to count the sample/population, then I'll be more open to using those. That is one reason why people downplay certain conditions, which as we've seen through #COVID19 and other illnesses, you may be that '.01%' https:

#orphanetjournalofrarediseases Reducing Selection Bias in Case-Control Studies from Rare Disease Registries. http://t.co/xwvDIpk4