function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bharti, Himender & Akbar, Shahid Ali & Singh, J.', 1],
    ['Clark, J.', 2],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 1],
    ['Emery, Carlo', 1],
    ['Forel, A.', 1],
    ['Guénard, Benoit & Mccaffrey, Katherine A. & Lucky, Andrea', 1],
    ['Hita-Garcia, Francisco & Lieberman, Ziv & Audisio, Tracy L.', 24],
    ['Jimoh, Bunmi Omowumi & Gomez, Kiko & Kemabonta, Kehinde Abike', 1],
    ['Liu, Cong & Guenard, Benoit & Garcia, Francisco Hita', 2],
    ['Makhan, D.', 1],
    ['Roger, J.', 2],
    ['Weber, N. A.', 4],
    ['Wild, A. L.', 2],
    ['Zacharias, M. & Rajan, P. D.', 2],
    ['Zacharias, Merry & Rajan, Priyadarsanan Dharma', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=50)',
    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);