parser.add_argument('--additional-masked-region',required=False,help="List of dictionary containing coordinate of region to mask. For example :[{'chr':6, 'start':50000000, 'end': 70000000}, {'chr':6, 'start':100000000, 'end': 120000000}]",default='None')
parser.add_argument('--imputation-quality-treshold',required=False,help="minimum imputation quality in summary statistics",default='None')
parser.add_argument('--index-type',required=False,help="type of index : rsID or chr:postion:ref_allele:alt_allele",default='rsid')
parser.add_argument('--index-type',required=False,help="type of index : rsID or chr:postion:ref_allele:alt_allele",default='rs-number')