The concert hall at the Sydney Opera House holds 2,700 people. This blog was viewed about 10,000 times in 2013. If it were a concert at Sydney Opera House, it would take about 4 sold-out performances for that many people to see it.
2013 in review
Cognitive Interviewing in the Development and Evaluation of Patient Reported Outcomes (PRO) Measures. Wednesday 20th March 2014 ›