doi.org/10.1001/jama.289.7.841-a, hdl.handle.net/1765/52939
J A M A: The Journal of the American Medical Association
Department of General Practice

Whelan, P., van der Wouden, H., Bernsen, R., Greenberg, G., Mohanan, S., Greenberg, S., Ownby, D., Johnson, C., Peterson, E., Ente, G., Platts-Mills, T. A., Erwin, M. L., Woodfolk, J.& Sporik, R. (2003). Exposure to Pets in Childhood and Risk of Atopic Disorders [1] (multiple letters). J A M A: The Journal of the American Medical Association, 289(7), 841–843.https://doi.org/10.1001/jama.289.7.841-a