Sheri may want to follow up on that.
Certainly in Manitoba we've been looking to some of the protocols and those are.... Earlier someone mentioned the olanzapine within the emergency medical services, but there can even be safety protocols for providing the environment within health care delivery, such as not having anything dangerous around and not using things that will escalate. We've been looking to New Zealand and Australia and certainly the U.K. for these kinds of protocols.
Sheri, do you have anything from the research aspect that you perhaps want to elaborate on?