This tag implies that the bands and artists are Serbian or originated in Serbia. Music represented by this tag is often highly commercial. Other, possibly better, Serbian tags are, for example Novi Val or nova srpska scena.
Relapse means that the teeth can take up to one year or more to stabilize after treatment. If you had gaps between your teeth before treatment, the retention period will be longer. Usually, retainers are worn for as long a time as you have had your braces.
Each aligner is intended to be worn 20 hours a day for two weeks. On average the treatment process takes 13.5 months. Treatment time varies based on the complexity of the planned teeth movements. The aligner is removed for brushing, flossing and eating.