Signed study-specific informed consent
Signed study-specific informed consent prior to registration
Provision of informed consent prior to any study specific procedures
Patients must provide study-specific informed consent prior to step 1 registration
Patients must provide study-specific informed consent prior to registration
The patient or a legally authorized representative must provide study-specific informed consent prior to step 1 registration
The patient or a legally authorized representative must provide study-specific informed consent prior to step 1 registration
The patient or a legally authorized representative must provide study-specific informed consent prior to study registration