function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Gore, Ramchandra & Gaikwad, Sayajirao', 16],
    ['Hao, B. & Caulfield, J. C. & Hamilton, M. L. & Pickett, J. A.', 2],
    ['Jarvis, Charlie', 19],
    ['Jiang, Kai-Wen & Tian, Bin & Pan, Bo', 2],
    ['Lima, Laura C. P. & Vanni, Ricardo O. & De Queiroz, Luciano P.', 1],
    ['Lima, Laura Cristina Pires & Queiroz, Luciano Paganucci De', 19],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 1],
    ['Nacoulma, Blandine M. I. & Schmidt, Marco & Hahn, Karen', 7],
    ['Rauber, Cristiane Ritter & Lima, Laura Cristina Pires', 4],
    ['Silva, Lucas & Thomaz, Luciana Dias & Dutra, Valquíria Ferreira', 1],
    ['Suh, Soo-Jung', 1],
    ['Thornhill, Robert & Krings, Alexander & Lindbo, David', 8],
    ['Verdcourt, Bernard', 1],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=84)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);