Important tool in our rare disease toolbox: hybrid retrospective-prospective natural history studies serve well as external comparators for rare disease studies by Chinenye Ugoji, Julien Heidt, Joan Largent, Emily Bratton, Laura Hester, Sareh Keshavarzi, Stuart Turner, Christina Mack

Subjects: Get full text

Editorial: External control arms for single-arm studies: methodological considerations and applications by Deborah Layton, Laura Hester, Asieh Golozar

Subjects: “…external comparator…”
Get full text

Investigation of two slag samples using k0 neutron activation analysis through different standardization methods by M. Abd El-Samad, A. Hamed, N. F. Soliman

Subjects: Get full text

Application of the target trial emulation framework to external comparator studies by Kellyn Arnold, Luis Antunes, Briana Coles, Hopin Lee

Subjects: “…external comparator…”
Get full text

External comparator studies and the joint application of the estimand and target trial emulation frameworks by Gerd Rippin, Héctor Sanz

Subjects: “…external comparator studies…”
Get full text