function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carreno, Ramon A.', 5],
    ['Dale, P. S.', 1],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 2],
    ['Guzeeva, Elena A. & Luc, Pham Van & Spiridonov, Sergei E.', 1],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 5],
    ['Malysheva, Svetlana V. & Mohagan, Alma B.', 1],
    ['Morffe, Jans & Carreno, Ramon A. & Ozawa, Sota & Sriwati, Rina', 1],
    ['Morffe, Jans & García, Nayla & Hasegawa, Koichi', 2],
    ['Morffe, Jans & García, Nayla & Véliz, Laura & Hasegawa, Koichi', 1],
    ['Orsini, María Noé Dambrosi & Cuellar, Natalia', 1],
    ['Phillips, Gary & Moulton, John K. & Bernard, Ernest C.', 6],
    ['Rusconi, José Matias & Achinelly, Maria Fernanda', 2],
    ['Shah, Manjur', 17],
    ['Sokolova, Elena A.', 2],
    ['Spiridonov, Sergei E. & Kiselev, Sergei M.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=49)',
    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);