06-03-2020, 04:49 PM
There are many other such trials in progress. Prospective trials always take longer to set up, because you have to do all the planning in advance. Observational and retrospective trials are always going to be easier to set up and run.
There are currently a lot of trials "out in the field" as it were.
BC
There are currently a lot of trials "out in the field" as it were.
BC
