Loaded firearm at home among birth parents experiencing postpartum depression
scholar.google.com
scholar.google.com
My grandfather was in the Polish mafia (ran a bar that was open on Sundays and got thrown out of the second floor window of the Polaski club) and had a loaded 45 next to his bed because he was afraid of being attacked. When I was a kid I found it
So far as I can tell they used a statistical model to estimate the risk of their being a firearm, they didn't go to people's houses to look for firearms so I don't know if this paper is "news" at all.