Rationale and Design for the BLOCK-SAH Study (Pterygopalatine Fossa Block as an Opioid-Sparing Treatment for Acute Headache in Aneurysmal Subarachnoid Hemorrhage): A Phase II, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial with a Sequential Parallel Comparison Design

MLA

Busl, Katharina M., et al. “Rationale and Design for the BLOCK-SAH Study (Pterygopalatine Fossa Block as an Opioid-Sparing Treatment for Acute Headache in Aneurysmal Subarachnoid Hemorrhage): A Phase II, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial with a Sequential Parallel Comparison Design.” Neurocritical Care, vol. 42, no. 1, Feb. 2025, pp. 290–300. EBSCOhost, https://doi.org/10.1007/s12028-024-02078-z.

APA

Busl, K. M., Smith, C. R., Troxel, A. B., Fava, M., Illenberger, N., Pop, R., Yang, W., Frota, L. M., Gao, H., Shan, G., Hoh, B. L., Maciel, C. B., Boulos, A., Laufer, A., Argoff, C. E., Figueroa, C., Barnes, E., Lee, J., Sheikh, M., & Bughrara, N. (2025). Rationale and Design for the BLOCK-SAH Study (Pterygopalatine Fossa Block as an Opioid-Sparing Treatment for Acute Headache in Aneurysmal Subarachnoid Hemorrhage): A Phase II, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial with a Sequential Parallel Comparison Design. Neurocritical Care, 42(1), 290–300. https://doi.org/10.1007/s12028-024-02078-z

Chicago

Busl, Katharina M., Cameron R. Smith, Andrea B. Troxel, Maurizio Fava, Nicholas Illenberger, Ralisa Pop, Wenqing Yang, et al. 2025. “Rationale and Design for the BLOCK-SAH Study (Pterygopalatine Fossa Block as an Opioid-Sparing Treatment for Acute Headache in Aneurysmal Subarachnoid Hemorrhage): A Phase II, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial with a Sequential Parallel Comparison Design.” Neurocritical Care 42 (1): 290–300. doi:10.1007/s12028-024-02078-z.