ah ah On google: "hlab27+microbiome" then on the pdf, edit, search for "hlab27"... page 39
wink

If somebody speaks french he should watch this documentary about microbiome even if some moments are very trash:
https://www.youtube.com/watch?v=7FEkZpSmMI0

Moreover science seems to improove with probiotics for Crohn witch is, in the other hand, very likely to be linked to SA (like psoriasis). Am I wrong?