function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amori, Giovanni & Segniagbeto, Gabriel Hoinsoude & Decher, Jan', 2],
    ['Bonaccorso, Frank', 55],
    ['Cakenberghe, Victor Van & Tungaluna, Guy-Crispin Gembu', 10],
    ['Dickerman, R. W. & Koopman, K. F. & Seymour, C.', 3],
    ['Huang, Joe Chun-Chia & Jazdzyk, Elly Lestari & Nusalawo, Meyner', 2],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 61],
    ['Karl F. Koopman', 60],
    ['Parnaby, Harry E. & Ingleby, Sandy & Divljan, Anja', 5],
    ['Ravel, Anthony & Adaci, Mohammed & Bensalah, Mustapha', 4],
    ['Simmons, Nancy B. & Voss, Robert S.', 13],
    ['Thomas, Nikky M. & Duckworth, J. W. & Douangboubpha, Bounsavane', 3],
    ['Turni, Hendrik & Kock, Dieter', 13],
    ['Velazco, Paúl M. & Voss, Robert S. & Fleck, David W.', 15],
    ['Voon-Ching Lim & Rosli Ramli & Subha Bhassu & John-James Wilson', 4],
    ['Wilson, Don E. & Reeder, DeeAnn', 114],
    ['Other (14)', 17]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=381)',
    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);