To access full text of most articles, you must purchase either a subscription or one-time access. We provide 2 options for one-time access. You may purchase a single article for US $15, or you may purchase online access to JAMA or the Archives Journals for 24 hours for US $45 per journal. Local tax will be added where required.

To purchase one-time access for a single article, click on the Full Text or PDF link of the article you wish to purchase. When you are prompted with the Sign in page, select Purchase Article. After completing the purchase you will receive immediate access to full text and PDF. Cost: US $15, plus applicable local tax.

To purchase full text access for JAMA or one of the Archives Journals for 24 hours, select Purchase Access. After completing the purchase you will receive immediate access to full text and PDF for the journal you purchased from January 1998 forward. Cost: US $45 per journal, plus applicable local tax.

If you close your browser before your purchase time is complete, click on Regain Access on the Sign in page and enter the user name and password you registered with.

Full text is available for purchase online from 1998 to the present. For articles published before 1998, contact Infotrieve, phone: 800-422-4633; fax: 310-208-5971; URL: http://www.infotrieve.com; e-mail: orders{at}infotrieve.com; Institute for Scientific Information (ISI), phone: 800-603-4367; fax: 856-787-1679; URL: http://www.isidoc.com; e-mail: service{at}isidoc.com.