Cite
APA Citation
Gilbert, R., Lafferty, R., Hagger-Johnson, G., Harron, K., Zhang, L., Smith, P., Dibben, C., & Goldstein, H. (n.d.). gUILD: GUidance for Information about Linking Data sets. Journal of public health, 40, 191–198. http://access.bl.uk/ark:/81055/vdc_100095475916.0x000016