![](/cdn.cnn.com/cnn/.e1mo/img/4.0/logos/menu_entertainment.png)
it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done. .
the staff's "dearth of knowledge" about the correct procedure to follow when someone dies unexpectedly was also highlighted. .
worried about how helen was doing after doctors performed surgery on her colon the same day he was admitted, robert, whose condition stabilized, had a simple request for his nurse:
.