Masterson, Niamh, Burden-Teh, Esther, Healy, Eugene, Hepburn, Trish, Layfield, Carron, Layton, Alison, Leighton, Paul, Leng, Simon, Mitchell, Eleanor, Northover, Guy, Penzer-Hick, Rebecca, Price, William, Radley, Kathy, Ramesh, Grishma, Ravenscroft, Jane C, Sach, Tracey, Sadiq, Shabina, Santer, Miriam, Thomas, Kim S, Thompson, Andrew, White, Jennifer, Whitehouse, Heather, Williams, Hywel C, "A multifaceted and standardised approach is needed to improve acne severity assessment in clinical practice: an online survey of UK health professionals", Clinical and Experimental Dermatology,