function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Herdman, William Abbott', 11],
    ['Jaffarali, Abdul & Akram, Soban A & Arshan, Kaleem ML', 4],
    ['KOTT, PATRICIA', 3],
    ['Kott, Patricia', 27],
    ['Lambert, Gretchen', 4],
    ['Lambert, Gretchen & Lee, Serina Siew-Chen & Teo, Serena Lay-Ming', 7],
    ['Maggioni, Tamara & Rimondino, Clara & Taverna, Anabela', 3],
    ['Monniot, Claude', 9],
    ['Monniot, Francoise', 9],
    ['Monniot, Françoise', 20],
    ['Monniot, Françoise & Monniot, Claude', 23],
    ['Primo, Carmen & Vázquez, Elsa', 4],
    ['Rius, Marc & Teske, Peter R.', 4],
    ['Rocha, Rosana M. & Counts, Bailey Keegan', 7],
    ['Sanamyan, K. E. & Sanamyan, N. P.', 12],
    ['Other (15)', 23]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=170)',
    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);