optional, single

—

The element indicates whether the drug described inside <medicine> is taken periodically or not. Allowed keywords are: no — not taken periodically, yes — taken periodically.

<medicine>

—

<medicationbeforedive>, <medicine>, <timespanbeforedive>

(see also <medicine>)

<!-- drug is not taken periodically -->
<periodicallytaken>no</periodicallytaken>