This sounds like an important study, but unfortunately it is effectively unpublished; neither Google Scholar nor Sci-Hub is able to find the full text. I'm not

This sounds like an important study, but unfortunately it is effectively unpublished; neither Google Scholar nor Sci-Hub is able to find the full text. I'm not willing to trust it without reading the methodology section, and I'm not willing to pay $32 to read it. If any of the study authors happen to read this: pay close attention to how you publish, the journals will destroy all the value of your study in exchange for a few bucks, if you let them.