function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Castro, Catarina Prado E & Santos, Vasco & Ameixa, Olga M. C. C.', 1],
    ['Cresson, E. T.', 1],
    ['El-Hawagry, Magdi S. & Zatwarnicki, Tadeusz & Ebrahim, Ayman M.', 11],
    ['Evenhuis, Neal L. & O’Hara, James E. & Pape, Thomas', 1],
    ['Harrison, Roy A.', 3],
    ['MacGowan, I. & Vikhrev, N. E. & Krivosheina, M. G.', 3],
    ['O\'Grady, Patrick M & Arakaki, Keith & Evenhuis, Neal L', 34],
    ['Robineau-Desvoidy, André Jean Baptiste Dr.', 1],
    ['Sinclair, Bradley J.', 2],
    ['Tonnoir, A. L. & Malloch, John Russell', 1],
    ['Yang, Junhua Zhang Ding', 6],
    ['Zatwarnicki, Tadeusz & Irwin, Anthony G.', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=71)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);