Imports github.com/gnewton/pubmedstruct github.com/jinzhu/gorm github.com/microcosm-cc/bluemonday github.com/pkg/profile gorm.io/driver/sqlite gorm.io/gorm Standard library imports bufio compress/bzip2 compress/gzip database/sql encoding/xml errors flag fmt io io/ioutil log math os path/filepath strconv strings sync time