Chatziralli, I
Santarelli, M
Patrao, N
Nicholson, L
Zola, M
Rajendram, R
Hykin, P
Sivaprasad, S
Article History
Received: 9 January 2017
Accepted: 19 April 2017
First Online: 16 June 2017
Competing interests
: PH and SS have received travel grants, research grants and speaker fees and attended advisory board meetings of Bayer, Allergan and Novartis.