Greetings from the fourth dimension: Scientists glimpse 4D crystal structure using surface wave patterns
Prof. Dan Shechtman of the Technion–Israel Institute of Technology made the discovery that would later earn him the 2011 ...
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Extending a parallel cluster randomised trial into a stepped-wedge cluster randomised trial: implications for interpretation
The PACK trial 1 was a parallel-arm cluster randomised trial, assigning 48 clinics to the intervention arm (a training ...