Link to the AOPA/UND landing pattern study:
https://www.aopa.org/news-and-media/...lized-approach
There is no doubt in my mind which is the safer pattern; and it doesn't involve multiple turns at low altitude....
I hope they also look at pattern entry, since, unlike the current 45 degree entry to downwind, an initial entry to an overhead pattern (See AIM if you are unfamiliar) will automatically put you at the same downwind position EVERY