Error message

Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1442 of includes/bootstrap.inc).
Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1442 of includes/bootstrap.inc).
Deprecated function: Optional parameter $type declared before required parameter $nid is implicitly treated as a required parameter in include_once() (line 1442 of includes/bootstrap.inc).

In the case law of the boards of appeal a distinction is made in the approach to methods for treatment by surgery or therapy on the one hand and diagnostic methods on the other. The leading cases are G 1/04 (OJ 2006, 334) concerning diagnostic methods, and G 1/07 (OJ 2011, 134) concerning treatment by surgery.