n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
1.6 months
2.8 months
n/a
2.0 rounds
2.0 reports
very difficult
2.8 months
5.8 months
n/a
2.0 rounds
2.0 reports
difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a