Lessell, Simmons. “A Retrospective Look at Prospective Investigations”. Archives of Ophthalmology, vol. 125, no. 7, 2007, p. 965, https://doi.org/10.1001/archopht.125.7.965.
Lessell, S. (2007). A Retrospective Look at Prospective Investigations. Archives of Ophthalmology, 125(7), 965. https://doi.org/10.1001/archopht.125.7.965
Lessell, Simmons. “A Retrospective Look at Prospective Investigations”. Archives of Ophthalmology 125, no. 7 (2007): 965. https://doi.org/10.1001/archopht.125.7.965.
Lessell S. A Retrospective Look at Prospective Investigations. Archives of Ophthalmology. 2007;125(7):965.