bibliographic entry 9722509 [be/9722509]
https://w3id.org/oc/corpus/be/9722509

is a

• bibliographic reference

content

• Sugarman J, Califf RM. Ethics and regulatory complexities for pragmatic clinical trials. JAMA. 2014; 311: 2381–2382. PMID: 24810723

references

• https://w3id.org/oc/corpus/br/623379