function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Csosz, Sandor & Fisher, Brian L.', 17],
    ['Csösz, Sándor & Fisher, Brian L.', 7],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 2],
    ['El-Hawagry, Magdi S. & Sharaf, Mostafa R. & Al Dhafer, Hathal M.', 1],
    ['Garcia, Francisco Hita & Mbanyana, Nokuthula', 13],
    ['Jimoh, Bunmi Omowumi & Gomez, Kiko & Kemabonta, Kehinde Abike', 1],
    ['Madl, Michael', 1],
    ['Mbanyana, N. & Robertson, H. G.', 21],
    ['Sharaf, Mostafa R. & Akbar, Shahid Ali', 3],
    ['Sharaf, Mostafa R. & Mohamed, Amr A. & Al Dhafer, Hathal M.', 2],
    ['Sharaf, Mostafa R. & Wetterer, James K. & Mohamed, Amr A.', 1],
    ['Ulysséa, Mônica Antunes & Prado, Lívia P.', 1],
    ['Wild, A. L.', 6],
    ['Wild, Alexander L.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=77)',
    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);