APA

Khanna D., Park G. S., Paulus H. E., Simpson K. M., Elashoff D., Cohen S. B., Emery P., Dorrier C. & Furst D. E. (20051108). Reduction of the efficacy of methotrexate by the use of folic acid: post hoc analysis from two randomized controlled studies. : Arthritis and rheumatism.

Chicago

Khanna Dinesh, Park Grace S, Paulus Harold E, Simpson Karen M, Elashoff David, Cohen Stanley B, Emery Paul, Dorrier Catharine and Furst Daniel E. 20051108. Reduction of the efficacy of methotrexate by the use of folic acid: post hoc analysis from two randomized controlled studies. : Arthritis and rheumatism.

Harvard

Khanna D., Park G. S., Paulus H. E., Simpson K. M., Elashoff D., Cohen S. B., Emery P., Dorrier C. and Furst D. E. (20051108). Reduction of the efficacy of methotrexate by the use of folic acid: post hoc analysis from two randomized controlled studies. : Arthritis and rheumatism.

MLA

Khanna Dinesh, Park Grace S, Paulus Harold E, Simpson Karen M, Elashoff David, Cohen Stanley B, Emery Paul, Dorrier Catharine and Furst Daniel E. Reduction of the efficacy of methotrexate by the use of folic acid: post hoc analysis from two randomized controlled studies. : Arthritis and rheumatism. 20051108.