how can i remove duplicated variants from vcf file? i googled and searched in biostars history but i did not fond any way to do it.
use [vcfuniq][1] or [bcftools][2] norm (with `-d` option) to remove duplicates


  [1]: https://github.com/vcflib/vcflib#vcfuniq
  [2]: https://samtools.github.io/bcftools/bcftools.html