article_snippet: The research, by King’s College London, found the condition is highly inheritable.
article_snippet: more recent concern compared the behaviour of pairs of identical twins, who share all more recent concern DNA, and non-identical twins, who have only half more recent concern genes in common (file picture)
article_snippet: more recent concern compared the behaviour of pairs of identical twins, who share all more recent concern DNA, and non-identical twins, who have only half more recent concern genes in common.
article_snippet: more recent concern found the condition was far more common in identical twins than in non-identical ones.
highlights_snippet: Study carried out on twins - it was far more common in identical pairs .