(Q77343209)
Statements
Treatment of achalasia: botulinum toxin injection vs. pneumatic balloon dilation. A prospective study with long-term follow-Up (English)
Allescher HD
Storr M
Seige M
Gonzales-Donoso R
Ott R
Born P
Frimberger E
Weigert N
Stier A
Kurjak M
Rösch T