Redirect Notice
Looks like you clickedhttps://journals.sagepub.com/doi/10.1177/003693306400900302?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
If you do not want to visit that page, you can close this browser tab.
Looks like you clickedhttps://journals.sagepub.com/doi/10.1177/003693306400900302?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
If you do not want to visit that page, you can close this browser tab.