[Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] [Tag] Thanks - I don't consider this study lightly because it also operationally increases the risk of exposure to my cancer patients. 
But it's a valid question, and I trust my more experienced colleagues (like you) can help design something both ethical and scientifically rigorous.