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Olivia and Isabella: the identical twins who helped unravel secrets of leukaemia | Cancer research | The Guardian
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Twins with ultra rare condition that affects less than 80 people worldwide battle their burning and itchy scale-like skin together - Caters News Agency
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Girls who have a twin brother are less likely to graduate from college, get married, have children. Here's why - Deseret News
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Family of seven with two sets of twins reveal the simple changes that have saved them more than £7k a year - Cambridgeshire Live
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Girls with a male twin are less likely to thrive due to testosterone exposure, report suggests | Daily Mail Online
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Twin of Twins hopes to encourage the less fortunate with 'Stir It Up' | Entertainment | Jamaica Gleaner
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