function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bates, Paul J. J. & Nwe, Tin & Bu, Si Si Hla & Mie, Khin Mie', 11],
    ['Cakenberghe, Victor Van & Tungaluna, Guy-Crispin Gembu', 9],
    ['Dalhoumi, Ridha & Aissa, Patricia & Aulagnier, Stéphane', 3],
    ['Decher, Jan & Hoffmann, Anke & Schaer, Juliane', 2],
    ['Don E. Wilson & Russell A. Mittermeier', 30],
    ['Goodman, Steven M. & Rakotondramanana, Claude Fabienne', 2],
    ['Huang, Joe Chun-Chia & Jazdzyk, Elly Lestari & Nusalawo, Meyner', 3],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 49],
    ['Jo, Yeong-Seok & Baccus, John T. & Koprowski, John L.', 3],
    ['Karl F. Koopman', 51],
    ['Monadjem, Ara & Richards, Leigh & Denys, Christiane', 3],
    ['Srinivasulu, Chelmala & Srinivasulu, Aditya', 2],
    ['Thomas, Nikky M. & Duckworth, J. W. & Douangboubpha, Bounsavane', 5],
    ['Voon-Ching Lim & Rosli Ramli & Subha Bhassu & John-James Wilson', 3],
    ['Wilson, Don E. & Reeder, DeeAnn', 56],
    ['Other (15)', 17]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=249)',
    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);