function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babenko, Anatoly & Stebaeva, Sophya & Turnbull, Matthew S.', 1],
    ['Baquero, Enrique & Jordana, Rafael & Ortuño, Vicente M.', 1],
    ['Baquero, Enrique & Potapov, Mikhail & Jordana, Rafael', 1],
    ['Bellini, Bruno Cavalcante & Greenslade, Penelope', 2],
    ['Bendjaballah, Mohamed & Zoughailech, Abdelmalek', 1],
    ['Brahim-Bounab, Hayette & Bendjaballah, Mohamed', 2],
    ['Börner, Carl', 1],
    ['Fanciulli, Pietro Paolo & Caruso, Domenico & Dallai, Romano', 1],
    ['Greenslade, Penelope & Jordana, Rafael', 2],
    ['H. - J & Burkhardt, U.', 2],
    ['Jantarit, Sopark & Bedos, Anne & Deharveng, Louis', 1],
    ['Katz, Aron D. & Taylor, Steven J. & Soto-Adames, Felipe N.', 2],
    ['Lukić, Marko & Porco, David & Bedos, Anne & Deharveng, Louis', 3],
    ['Mayvan, Mahmood Mehrafrooz & Greenslade, Penelope', 5],
    ['Thibaud, Jean-Marc', 3],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=30)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);