Reviews like this ... https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1046/j.1365-2125.2002.01699.x https://bpspubs.onlinelibrary.wiley.com/doi/full/10.104

Reviews like this ... https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1046/j.1365-2125.2002.01699.x https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1046/j.1... that have led to various national health systems refusing to pay for homeopathic treatment. The studies are almost universally p-value based.