Methods for indexing and storing genetic data include assigning a virtual private identity (VPI) to participants in a clinical study. The VPI may comprise a random number, or some other type of identifier that lacks any information that may be employed, in and of itself, to determine identity information....http://www.google.fr/patents/US20030039362?utm_source=gb-gplus-shareBrevet US20030039362 - Methods for indexing and storing genetic data