In summary, Celera was good for genomics in that it accelerated progress toward a specific goal, but bad for science in that it impeded the efforts of others to make use of and build on Celera s achievements cialis from usa pharmacy There were nine prespecified trial visits four took place over a 3 week period before randomization, and four over a 12 week period after randomization; a final visit took place 2 weeks after the assigned regimen was discontinued Fig