http://www.nature.com/mp/journal/v9/n7/full/4001511a.html?fo...
Sometimes lots of theories come out of a minute variation correlation and sometimes it's just a sampling coincidence (like it's just how schizoid brains break down). I'm VERY sure, someone has altered a schizoid's diet to a more or less acidic diet before. I will bet that pH therapy won't be very effective, but it might lead to some other discovery.