Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Haycock, P(2020). Obtaining summary data from genomes wide association studies. Bio-protocol Preprint. bio-protocol.org/prep260.
Hemani, G., Zheng, J., Elsworth, B., Wade, K. H., Haberland, V., Baird, D., Laurin, C., Burgess, S., Bowden, J., Langdon, R., Tan, V. Y., Yarmolinsky, J., Shihab, H. A., Timpson, N. J., Evans, D. M., Relton, C., Martin, R. M., Davey Smith, G., Gaunt, T. R. and Haycock, P. C.(2018). The MR-Base platform supports systematic causal inference across the human phenome. eLIFE. DOI: 10.7554/eLife.34408