function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['EVENHUIS, NEAL L. & PONT, ADRIAN C.', 1],
    ['El-Hawagry, Magdi S.', 2],
    ['El-Hawagry, Magdi S. & Abdel-Dayem, Mahmoud S.', 3],
    ['Evenhuis, Neal L.', 1],
    ['González, Christian R. & Mello, Ramon Luciano & Elgueta, Mario', 6],
    ['Korneyev, V. A.', 66],
    ['Loew, Hermann', 1],
    ['McAlpine, David', 1],
    ['Mello, Ramon Luciano & Lamas, Carlos José Einicker', 9],
    ['O’Hara, James E. & Cerretti, Pierfilippo & Pape, Thomas', 1],
    ['Pereira-Colavite, A. & Mello, R. L.', 1],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=94)',
    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);