The Editor welcomes submissions for possible publication in the Letters to the Editor section that consist of commentary on an article published in the Journal or other relevant issues. Letters commenting on an article published in the Journal will be considered if they are received within 6 weeks of the time the article was published. Authors of the article being commented on will be given an The Editor welcomes submissions for possible publication in the Letters to the Editor section that consist of commentary on an article published in the Journal or other relevant issues. Letters commenting on an article published in the Journal will be considered if they are received within 6 weeks of the time the article was published. Authors of the article being commented on will be given an