FWIW, the methodology that produced this particular result is known to have significant issues. The claimed effect disappears after correcting for them. It also isn't the first time that these authors have published similar studies with these issues. They are not a credible source.
Universal health coverage may save lives and money but this study doesn't provide actual evidence for it.
"known" by whom, and documented where? if you're going to just parachute in and say this paper by domain experts is dead wrong, at least link to what you believe shows this to be the case.
Universal health coverage may save lives and money but this study doesn't provide actual evidence for it.