CK trials 1-10CK trials 1-19CK trials 1-47CK trials 1-49CK trials 1-55CK trials 1-57CK trials 1-61CK trials 1-69CK trials 1-71CK trials 1-74CK trials 1-76CK trials 1-80CK trials 1-85CK trials 1-90CK trials 1-92CK trials 1-94CK trials 1-102CK trials 1-105CK trials 1-109CK trials 1-112