Is there a clear contradiction between 'Short leaves of 6 weeks or less (the norm in the United States) were linked to maternal anxiety and depression and negative interactions with babies.' and 'Long leaves of more than 6 weeks were shown to be beneficial for babies.'
Short leaves of 6 weeks or less (the norm in the United States) were linked to maternal anxiety and depression and negative interactions with babies.###Long leaves of more than 6 weeks were shown to be beneficial for babies.