Certain Philips Respironics DreamStation breathing devices, commonly used for treating sleep apnea, may deliver the incorrect prescription or no therapy at all, the FDA warned in a recall announcement ...
BREWSTER, Wash. – A physician from Brewster, has pleaded guilty to charges of adulterating and misbranding medical devices with the intent to defraud or mislead, according to the United States ...
This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...
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