Bala, S.; Gangopadhyay, A.; Naskar, B.; Kumar, M. P.; Choudhary, N.; Pal, S. Linear Punctate Porokeratosis With Ipsilateral Solitary Actinic Porokeratosis: An Unusual Coexistence. J Pak Assoc Dermatol 2016, 23, 229-231.