4 ms·
They controlled for surgeon effects though, so I suspect the result would be similar. https://www.bmj.com/content/bmj/371/bmj.m4381.full.pdf https://www.bmj.co
by phreeza 6y ago
They controlled for surgeon effects though, so I suspect the result would be similar.
https://www.bmj.com/content/bmj/371/bmj.m4381.full.pdf https://www.bmj.com/content/bmj/371/bmj.m4381.full.pdf