Kowal L, Wong E, Yahalom C (ديسمبر 2007). "Botulinum toxin in the treatment of strabismus. A review of its use and effects". Disability and Rehabilitation. ج. 29 ع. 23: 1823–31. DOI:10.1080/09638280701568189. PMID:18033607. S2CID:19053824.
Kowal L, Wong E, Yahalom C (ديسمبر 2007). "Botulinum toxin in the treatment of strabismus. A review of its use and effects". Disability and Rehabilitation. ج. 29 ع. 23: 1823–31. DOI:10.1080/09638280701568189. PMID:18033607. S2CID:19053824.
Kowal L, Wong E, Yahalom C (ديسمبر 2007). "Botulinum toxin in the treatment of strabismus. A review of its use and effects". Disability and Rehabilitation. ج. 29 ع. 23: 1823–31. DOI:10.1080/09638280701568189. PMID:18033607. S2CID:19053824.