. . . . . . . . . "TCAs have been used to treat chronic low back pain for decades and have been repeatedly shown to be more effective than placebo in reducing pain severity" . . . . . . "adults" . . "2021-08-16T20:27:29.422446"^^ . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCamPJb4SzqpLXn//XJ5dlVfzz6QI+RPmiJTLXF/by2JR7sHMKRsCQDFsYMlq8zGHghOIkjRP9dpLZUtZzUcHt3MXiFKEPo8eGzUe9p+JXKFC8xxkJr94z2vq6IdMf71Iu1GH8SeDAKt/DgYO4zNaw8VuXvxnZRewKZSA+u8zWPVwIDAQAB" . "Vcx2saDy6UmtOkY5y1MniYOUxIDvLlyaIcifVTdwQFqi4cGlu82rWjcs6kMy2snX7Tp0CxF40evRMAFhy0NIxkAB/OWnChwiff+SREHBQ1mrG64aymqhXEJD1nPuvLTfAj37FBzllDxtRAos7fUiW0hpWpcY7MFszVgv7fpStW0=" . . "2021-08-16T20:27:29.422446"^^ . . .