function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Ana C. S. & Souza, Facelucia B. C. & Farias, Jamile', 1],
    ['Almeida, Ana C. S. & Souza, Facelucia B. C. & Menegola, Carla', 2],
    ['Amon, Diva J & Ziegler, Amanda F & Drazen, Jeffrey C', 2],
    ['Dyrynda, P. E. J. & Fairall, V. R. & Ambrogi, A. Occhipinti', 3],
    ['Gerovasileiou, Vasilis & Rosso, Antonietta', 20],
    ['Matsuyama, Kei & Janssen, Annika & Arbizu, Pedro Martínez', 2],
    ['Moissette, Pierre & Antonarakou, Assimina & Kontakiotis, George', 5],
    ['Reverter-Gil, Oscar & Souto, Javier', 2],
    ['Sonar, Mohan A. & Pawar, Ravi V. & Wayal, Dnyaneshwar V.', 2],
    ['Souto, Javier & Berning, Björn & Ostrovsky, Andrew N.', 2],
    ['Souto, Javier & Reverter-Gil, Oscar', 3],
    ['Tilbrook, Kevin J. & Vieira, Leandro M', 2],
    ['Tilbrook, Kevin J. & Vieira, Leandro M.', 9],
    ['VIEIRA, LEANDRO M. & JONES, MARY E. SPENCER & WINSTON, JUDITH E.', 28],
    ['Vieira, Leandro M. & Spencer, Mary E.', 3],
    ['Other (15)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=101)',
    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);