bibliographic entry 321755 [be/321755]
https://w3id.org/oc/corpus/be/321755

is a

• bibliographic reference

content

• Robinson KA, Dennison CR, Wayman DM, Pronovost PJ, Needham DM. Systematic review identifies number of strategies important for retaining study participants. J Clin Epidemiol. 2007;60(8):757. e751-757. e719.

references

• https://w3id.org/oc/corpus/br/567314