function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 1],
    ['Bañon, Rafael & Arronte, Juan Carlos', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 4],
    ['Caruso, John H.', 2],
    ['Fowler, Henry Weed', 1],
    ['Garman, S.', 1],
    ['Gerdes, Klaas & Kihara, Terue Cristina & Martinez Arbizu, Pedro', 2],
    ['Ho, Hsuan-Ching & Kawai, Toshio & Satria, Fayakun', 7],
    ['Ho, Hsuan-Ching & Last, Peter R.', 2],
    ['Ho, Hsuan-Ching & Ma, Wen-Chun', 16],
    ['Ho, Hsuan-Ching & Meleppura, Rajeesh Kumar & Bineesh, K. K.', 1],
    ['Ho, Hsuan-Ching & Roberts, Clive D. & Stewart, Andrew L.', 6],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 1],
    ['LARSON, HELEN K. & WILLIAMS, REX S. & HAMMER, MICHAEL P.', 1],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 1],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=52)',
    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);