Duke University researchers have reconfigured a popular drug-delivery technology to evade immune responses that have halted some clinical trials. Polyethylene glycol (PEG) is a polymer commonly found ...
The PPdt and clothes peg tests could be performed in all of the 157 patients. Six patients refused to test PPtt because of fear of severe pain. Main characteristics of the patients are shown in Table ...
The study protocol was approved by the local ethics committee. At the Bern University Hospital 170 consecutive in-patients suffering from pain were asked to participate, 157 of them consented to ...
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